Clemmys guttata and Chrysemys picta Morgan 1930 BHL4950135
Field book of ponds and streams; an introduction to the life of fresh water, by Ann Haven Morgan ... with about 330 illustrations, including 23 plates in color and black and white.
Coptotomus interrogatus
Field book of ponds and streams; an introduction to the life of fresh water, by Ann Haven Morgan ... with about 330 illustrations, including 23 plates in color and black and white.
Field book of ponds and streams (Page 114) BHL4949814
Field book of ponds and streams; an introduction to the life of fresh water, by Ann Haven Morgan ... with about 330 illustrations, including 23 plates in color and black and white.
Field book of ponds and streams (Page 111) BHL4949811
Field book of ponds and streams; an introduction to the life of fresh water, by Ann Haven Morgan ... with about 330 illustrations, including 23 plates in color and black and white.
Field book of ponds and streams (Page 12) BHL4949700
Field book of ponds and streams; an introduction to the life of fresh water, by Ann Haven Morgan ... with about 330 illustrations, including 23 plates in color and black and white.
Field book of ponds and streams (Page 129) BHL4949829
Field book of ponds and streams; an introduction to the life of fresh water, by Ann Haven Morgan ... with about 330 illustrations, including 23 plates in color and black and white.
Field book of ponds and streams (Page 102) BHL4949800
Field book of ponds and streams; an introduction to the life of fresh water, by Ann Haven Morgan ... with about 330 illustrations, including 23 plates in color and black and white.
Field book of ponds and streams (Page 101) BHL4949799
Field book of ponds and streams; an introduction to the life of fresh water, by Ann Haven Morgan ... with about 330 illustrations, including 23 plates in color and black and white.
Field book of ponds and streams (Page 159) BHL4949861
Field book of ponds and streams; an introduction to the life of fresh water, by Ann Haven Morgan ... with about 330 illustrations, including 23 plates in color and black and white.
Field book of ponds and streams (Page 146) BHL4949848
Field book of ponds and streams; an introduction to the life of fresh water, by Ann Haven Morgan ... with about 330 illustrations, including 23 plates in color and black and white.
Field book of ponds and streams (Page 140) BHL4949842
Field book of ponds and streams; an introduction to the life of fresh water, by Ann Haven Morgan ... with about 330 illustrations, including 23 plates in color and black and white.
Field book of ponds and streams (Page 113) BHL4949813
Field book of ponds and streams; an introduction to the life of fresh water, by Ann Haven Morgan ... with about 330 illustrations, including 23 plates in color and black and white.
Field book of ponds and streams (Page 13) BHL4949701
Field book of ponds and streams; an introduction to the life of fresh water, by Ann Haven Morgan ... with about 330 illustrations, including 23 plates in color and black and white.
Field book of ponds and streams (Page 168) BHL4949870
Field book of ponds and streams; an introduction to the life of fresh water, by Ann Haven Morgan ... with about 330 illustrations, including 23 plates in color and black and white.
Field book of ponds and streams (Page 112) BHL4949812
Field book of ponds and streams; an introduction to the life of fresh water, by Ann Haven Morgan ... with about 330 illustrations, including 23 plates in color and black and white.
Field book of ponds and streams (Page 171) BHL4949873
Field book of ponds and streams; an introduction to the life of fresh water, by Ann Haven Morgan ... with about 330 illustrations, including 23 plates in color and black and white.
Field book of ponds and streams (Page 176) BHL4949878
Field book of ponds and streams; an introduction to the life of fresh water, by Ann Haven Morgan ... with about 330 illustrations, including 23 plates in color and black and white.
Field book of ponds and streams (Page 174) BHL4949876
Field book of ponds and streams; an introduction to the life of fresh water, by Ann Haven Morgan ... with about 330 illustrations, including 23 plates in color and black and white.
Field book of ponds and streams (Page 166) BHL4949868
Field book of ponds and streams; an introduction to the life of fresh water, by Ann Haven Morgan ... with about 330 illustrations, including 23 plates in color and black and white.
Field book of ponds and streams (Page 182) BHL4949884
Field book of ponds and streams; an introduction to the life of fresh water, by Ann Haven Morgan ... with about 330 illustrations, including 23 plates in color and black and white.
Field book of ponds and streams (Page 188) BHL4949894
Field book of ponds and streams; an introduction to the life of fresh water, by Ann Haven Morgan ... with about 330 illustrations, including 23 plates in color and black and white.
Field book of ponds and streams (Page 194) BHL4949904
Field book of ponds and streams; an introduction to the life of fresh water, by Ann Haven Morgan ... with about 330 illustrations, including 23 plates in color and black and white.
Field book of ponds and streams (Page 128) BHL4949828
Field book of ponds and streams; an introduction to the life of fresh water, by Ann Haven Morgan ... with about 330 illustrations, including 23 plates in color and black and white.
Field book of ponds and streams (Page 178) BHL4949880
Field book of ponds and streams; an introduction to the life of fresh water, by Ann Haven Morgan ... with about 330 illustrations, including 23 plates in color and black and white.
Field book of ponds and streams (Page 16) BHL4949706
Field book of ponds and streams; an introduction to the life of fresh water, by Ann Haven Morgan ... with about 330 illustrations, including 23 plates in color and black and white.
Field book of ponds and streams (Page 105) BHL4949803
Field book of ponds and streams; an introduction to the life of fresh water, by Ann Haven Morgan ... with about 330 illustrations, including 23 plates in color and black and white.
Field book of ponds and streams (Page 156) BHL4949858
Field book of ponds and streams; an introduction to the life of fresh water, by Ann Haven Morgan ... with about 330 illustrations, including 23 plates in color and black and white.
Field book of ponds and streams (Page 198) BHL4949908
Field book of ponds and streams; an introduction to the life of fresh water, by Ann Haven Morgan ... with about 330 illustrations, including 23 plates in color and black and white.
Field book of ponds and streams (Page 167) BHL4949869
Field book of ponds and streams; an introduction to the life of fresh water, by Ann Haven Morgan ... with about 330 illustrations, including 23 plates in color and black and white.
Field book of ponds and streams (Page 209) BHL4949925
Field book of ponds and streams; an introduction to the life of fresh water, by Ann Haven Morgan ... with about 330 illustrations, including 23 plates in color and black and white.
Field book of ponds and streams (Page 208) BHL4949924
Field book of ponds and streams; an introduction to the life of fresh water, by Ann Haven Morgan ... with about 330 illustrations, including 23 plates in color and black and white.
Field book of ponds and streams (Page 126) BHL4949826
Field book of ponds and streams; an introduction to the life of fresh water, by Ann Haven Morgan ... with about 330 illustrations, including 23 plates in color and black and white.
Field book of ponds and streams (Page 222) BHL4949942
Field book of ponds and streams; an introduction to the life of fresh water, by Ann Haven Morgan ... with about 330 illustrations, including 23 plates in color and black and white.
Field book of ponds and streams (Page 120) BHL4949820
Field book of ponds and streams; an introduction to the life of fresh water, by Ann Haven Morgan ... with about 330 illustrations, including 23 plates in color and black and white.
Field book of ponds and streams (Page 234) BHL4949954
Field book of ponds and streams; an introduction to the life of fresh water, by Ann Haven Morgan ... with about 330 illustrations, including 23 plates in color and black and white.
Field book of ponds and streams (Page 224) BHL4949944
Field book of ponds and streams; an introduction to the life of fresh water, by Ann Haven Morgan ... with about 330 illustrations, including 23 plates in color and black and white.
Field book of ponds and streams (Page 223) BHL4949943
Field book of ponds and streams; an introduction to the life of fresh water, by Ann Haven Morgan ... with about 330 illustrations, including 23 plates in color and black and white.
Field book of ponds and streams (Page 237) BHL4949957
Field book of ponds and streams; an introduction to the life of fresh water, by Ann Haven Morgan ... with about 330 illustrations, including 23 plates in color and black and white.
Field book of ponds and streams (Page 238) BHL4949958
Field book of ponds and streams; an introduction to the life of fresh water, by Ann Haven Morgan ... with about 330 illustrations, including 23 plates in color and black and white.
Field book of ponds and streams (Page 236) BHL4949956
Field book of ponds and streams; an introduction to the life of fresh water, by Ann Haven Morgan ... with about 330 illustrations, including 23 plates in color and black and white.
Field book of ponds and streams (Page 221) BHL4949941
Field book of ponds and streams; an introduction to the life of fresh water, by Ann Haven Morgan ... with about 330 illustrations, including 23 plates in color and black and white.
Field book of ponds and streams (Page 243) BHL4949963
Field book of ponds and streams; an introduction to the life of fresh water, by Ann Haven Morgan ... with about 330 illustrations, including 23 plates in color and black and white.
Field book of ponds and streams (Page 247) BHL4949967
Field book of ponds and streams; an introduction to the life of fresh water, by Ann Haven Morgan ... with about 330 illustrations, including 23 plates in color and black and white.
Field book of ponds and streams (Page 250) BHL4949970
Field book of ponds and streams; an introduction to the life of fresh water, by Ann Haven Morgan ... with about 330 illustrations, including 23 plates in color and black and white.
Field book of ponds and streams (Page 23) BHL4949713
Field book of ponds and streams; an introduction to the life of fresh water, by Ann Haven Morgan ... with about 330 illustrations, including 23 plates in color and black and white.
Field book of ponds and streams (Page 165) BHL4949867
Field book of ponds and streams; an introduction to the life of fresh water, by Ann Haven Morgan ... with about 330 illustrations, including 23 plates in color and black and white.
Field book of ponds and streams (Page 255) BHL4949977
Field book of ponds and streams; an introduction to the life of fresh water, by Ann Haven Morgan ... with about 330 illustrations, including 23 plates in color and black and white.
Field book of ponds and streams (Page 258) BHL4949980
Field book of ponds and streams; an introduction to the life of fresh water, by Ann Haven Morgan ... with about 330 illustrations, including 23 plates in color and black and white.
Field book of ponds and streams (Page 229) BHL4949949
Field book of ponds and streams; an introduction to the life of fresh water, by Ann Haven Morgan ... with about 330 illustrations, including 23 plates in color and black and white.
Field book of ponds and streams (Page 132) BHL4949832
Field book of ponds and streams; an introduction to the life of fresh water, by Ann Haven Morgan ... with about 330 illustrations, including 23 plates in color and black and white.
Field book of ponds and streams (Page 251) BHL4949971
Field book of ponds and streams; an introduction to the life of fresh water, by Ann Haven Morgan ... with about 330 illustrations, including 23 plates in color and black and white.
Field book of ponds and streams (Page 218) BHL4949938
Field book of ponds and streams; an introduction to the life of fresh water, by Ann Haven Morgan ... with about 330 illustrations, including 23 plates in color and black and white.
Field book of ponds and streams (Page 27) BHL4949719
Field book of ponds and streams; an introduction to the life of fresh water, by Ann Haven Morgan ... with about 330 illustrations, including 23 plates in color and black and white.
Field book of ponds and streams (Page 259) BHL4949981
Field book of ponds and streams; an introduction to the life of fresh water, by Ann Haven Morgan ... with about 330 illustrations, including 23 plates in color and black and white.
Field book of ponds and streams (Page 270) BHL4949992
Field book of ponds and streams; an introduction to the life of fresh water, by Ann Haven Morgan ... with about 330 illustrations, including 23 plates in color and black and white.
Field book of ponds and streams (Page 197) BHL4949907
Field book of ponds and streams; an introduction to the life of fresh water, by Ann Haven Morgan ... with about 330 illustrations, including 23 plates in color and black and white.
Field book of ponds and streams (Page 232) BHL4949952
Field book of ponds and streams; an introduction to the life of fresh water, by Ann Haven Morgan ... with about 330 illustrations, including 23 plates in color and black and white.
Field book of ponds and streams (Page 21) BHL4949711
Field book of ponds and streams; an introduction to the life of fresh water, by Ann Haven Morgan ... with about 330 illustrations, including 23 plates in color and black and white.
Field book of ponds and streams (Page 233) BHL4949953
Field book of ponds and streams; an introduction to the life of fresh water, by Ann Haven Morgan ... with about 330 illustrations, including 23 plates in color and black and white.
Field book of ponds and streams (Page 205) BHL4949919
Field book of ponds and streams; an introduction to the life of fresh water, by Ann Haven Morgan ... with about 330 illustrations, including 23 plates in color and black and white.
Field book of ponds and streams (Page 278) BHL4950002
Field book of ponds and streams; an introduction to the life of fresh water, by Ann Haven Morgan ... with about 330 illustrations, including 23 plates in color and black and white.
Field book of ponds and streams (Page 124) BHL4949824
Field book of ponds and streams; an introduction to the life of fresh water, by Ann Haven Morgan ... with about 330 illustrations, including 23 plates in color and black and white.
Field book of ponds and streams (Page 22) BHL4949712
Field book of ponds and streams; an introduction to the life of fresh water, by Ann Haven Morgan ... with about 330 illustrations, including 23 plates in color and black and white.
Field book of ponds and streams (Page 220) BHL4949940
Field book of ponds and streams; an introduction to the life of fresh water, by Ann Haven Morgan ... with about 330 illustrations, including 23 plates in color and black and white.
Field book of ponds and streams (Page 295) BHL4950019
Field book of ponds and streams; an introduction to the life of fresh water, by Ann Haven Morgan ... with about 330 illustrations, including 23 plates in color and black and white.
Field book of ponds and streams (Page 296) BHL4950020
Field book of ponds and streams; an introduction to the life of fresh water, by Ann Haven Morgan ... with about 330 illustrations, including 23 plates in color and black and white.
Field book of ponds and streams (Page 256) BHL4949978
Field book of ponds and streams; an introduction to the life of fresh water, by Ann Haven Morgan ... with about 330 illustrations, including 23 plates in color and black and white.
Field book of ponds and streams (Page 299) BHL4950023
Field book of ponds and streams; an introduction to the life of fresh water, by Ann Haven Morgan ... with about 330 illustrations, including 23 plates in color and black and white.
Field book of ponds and streams (Page 164) BHL4949866
Field book of ponds and streams; an introduction to the life of fresh water, by Ann Haven Morgan ... with about 330 illustrations, including 23 plates in color and black and white.
Field book of ponds and streams (Page 304) BHL4950028
Field book of ponds and streams; an introduction to the life of fresh water, by Ann Haven Morgan ... with about 330 illustrations, including 23 plates in color and black and white.
Field book of ponds and streams (Page 180) BHL4949882
Field book of ponds and streams; an introduction to the life of fresh water, by Ann Haven Morgan ... with about 330 illustrations, including 23 plates in color and black and white.
Field book of ponds and streams (Page 305) BHL4950029
Field book of ponds and streams; an introduction to the life of fresh water, by Ann Haven Morgan ... with about 330 illustrations, including 23 plates in color and black and white.
Field book of ponds and streams (Page 149) BHL4949851
Field book of ponds and streams; an introduction to the life of fresh water, by Ann Haven Morgan ... with about 330 illustrations, including 23 plates in color and black and white.
Field book of ponds and streams (Page 309) BHL4950033
Field book of ponds and streams; an introduction to the life of fresh water, by Ann Haven Morgan ... with about 330 illustrations, including 23 plates in color and black and white.
Field book of ponds and streams (Page 310) BHL4950034
Field book of ponds and streams; an introduction to the life of fresh water, by Ann Haven Morgan ... with about 330 illustrations, including 23 plates in color and black and white.
Field book of ponds and streams (Page 269) BHL4949991
Field book of ponds and streams; an introduction to the life of fresh water, by Ann Haven Morgan ... with about 330 illustrations, including 23 plates in color and black and white.
Field book of ponds and streams (Page 314) BHL4950038
Field book of ponds and streams; an introduction to the life of fresh water, by Ann Haven Morgan ... with about 330 illustrations, including 23 plates in color and black and white.
Field book of ponds and streams (Page 313) BHL4950037
Field book of ponds and streams; an introduction to the life of fresh water, by Ann Haven Morgan ... with about 330 illustrations, including 23 plates in color and black and white.
Field book of ponds and streams (Page 274) BHL4949996
Field book of ponds and streams; an introduction to the life of fresh water, by Ann Haven Morgan ... with about 330 illustrations, including 23 plates in color and black and white.
Field book of ponds and streams (Page 315) BHL4950039
Field book of ponds and streams; an introduction to the life of fresh water, by Ann Haven Morgan ... with about 330 illustrations, including 23 plates in color and black and white.
Field book of ponds and streams (Page 316) BHL4950040
Field book of ponds and streams; an introduction to the life of fresh water, by Ann Haven Morgan ... with about 330 illustrations, including 23 plates in color and black and white.
Field book of ponds and streams (Page 321) BHL4950045
Field book of ponds and streams; an introduction to the life of fresh water, by Ann Haven Morgan ... with about 330 illustrations, including 23 plates in color and black and white.
Field book of ponds and streams (Page 31) BHL4949723
Field book of ponds and streams; an introduction to the life of fresh water, by Ann Haven Morgan ... with about 330 illustrations, including 23 plates in color and black and white.
Field book of ponds and streams (Page 32) BHL4949724
Field book of ponds and streams; an introduction to the life of fresh water, by Ann Haven Morgan ... with about 330 illustrations, including 23 plates in color and black and white.
Field book of ponds and streams (Page 322) BHL4950046
Field book of ponds and streams; an introduction to the life of fresh water, by Ann Haven Morgan ... with about 330 illustrations, including 23 plates in color and black and white.
Field book of ponds and streams (Page 323) BHL4950047
Field book of ponds and streams; an introduction to the life of fresh water, by Ann Haven Morgan ... with about 330 illustrations, including 23 plates in color and black and white.
Field book of ponds and streams (Page 118) BHL4949818
Field book of ponds and streams; an introduction to the life of fresh water, by Ann Haven Morgan ... with about 330 illustrations, including 23 plates in color and black and white.
Field book of ponds and streams (Page 325) BHL4950049
Field book of ponds and streams; an introduction to the life of fresh water, by Ann Haven Morgan ... with about 330 illustrations, including 23 plates in color and black and white.
Field book of ponds and streams (Page 334) BHL4950058
Field book of ponds and streams; an introduction to the life of fresh water, by Ann Haven Morgan ... with about 330 illustrations, including 23 plates in color and black and white.
Field book of ponds and streams (Page 292) BHL4950016
Field book of ponds and streams; an introduction to the life of fresh water, by Ann Haven Morgan ... with about 330 illustrations, including 23 plates in color and black and white.
Field book of ponds and streams (Page 335) BHL4950059
Field book of ponds and streams; an introduction to the life of fresh water, by Ann Haven Morgan ... with about 330 illustrations, including 23 plates in color and black and white.
Field book of ponds and streams (Page 307) BHL4950031
Field book of ponds and streams; an introduction to the life of fresh water, by Ann Haven Morgan ... with about 330 illustrations, including 23 plates in color and black and white.
Field book of ponds and streams (Page 29) BHL4949721
Field book of ponds and streams; an introduction to the life of fresh water, by Ann Haven Morgan ... with about 330 illustrations, including 23 plates in color and black and white.
Field book of ponds and streams (Page 343) BHL4950069
Field book of ponds and streams; an introduction to the life of fresh water, by Ann Haven Morgan ... with about 330 illustrations, including 23 plates in color and black and white.
Field book of ponds and streams (Page 246) BHL4949966
Field book of ponds and streams; an introduction to the life of fresh water, by Ann Haven Morgan ... with about 330 illustrations, including 23 plates in color and black and white.
Field book of ponds and streams (Page 361) BHL4950089
Field book of ponds and streams; an introduction to the life of fresh water, by Ann Haven Morgan ... with about 330 illustrations, including 23 plates in color and black and white.
Field book of ponds and streams (Page 367) BHL4950095
Field book of ponds and streams; an introduction to the life of fresh water, by Ann Haven Morgan ... with about 330 illustrations, including 23 plates in color and black and white.
Field book of ponds and streams (Page 369) BHL4950097
Field book of ponds and streams; an introduction to the life of fresh water, by Ann Haven Morgan ... with about 330 illustrations, including 23 plates in color and black and white.
Field book of ponds and streams (Page 368) BHL4950096
Field book of ponds and streams; an introduction to the life of fresh water, by Ann Haven Morgan ... with about 330 illustrations, including 23 plates in color and black and white.
Field book of ponds and streams (Page 344) BHL4950070
Field book of ponds and streams; an introduction to the life of fresh water, by Ann Haven Morgan ... with about 330 illustrations, including 23 plates in color and black and white.