256 CONNECTICUT GEOL. AND NAT. HIST. SURVEY. [Bull. 



Page. 



Fig. 29. Carinogammarus mucronatus (Say), habitus 



figure after Paulmier 114 



Fig. 30. Dexamine thea Boeck 1 16 



Fig. 31. Orchestia agilis Smith. The upper right hand 



drawing shows the sperm duct when enlarged 



at the breeding season 119 



Fig. 32. Orchestia palustris Smith . 121 



Fig. 33. Talorchestia longicornis (Say) 123 



Fig. 34. Talorchestia megalophthalma (Bate) 125 



Fig. 35. Hyale prevostii (Milne-Edwards), habitus figure 



after Sars 127 



Fig. 36. Hyalella knickerbockeri (Bate), after Smith... 129 



Fig. 37. Allorchestes littoralis Stimpson, after Paulmier 131 



Fig. 38. Microdeutopus gryllotalpa Costa, after Sars. ... 134 



Fig. 39. Lembos smithi (Holmes) > 137 



Fig. 40. Photis reinhardi Kroyer 140 



Fig. 41. Podoceropsis nitida (Stimpson), after Sars.... 142 



Fig. 42. Leptocheirus pinguis (Stimpson) 145 



Fig. 43. Amphithoe longimana Smith 148 



Fig. 44. Amphithoe rubricata (Montagu), after Sars... 150 



Fig. 45. Grubia compta (Smith) 152 



Fig. 46. Jassa marmorata Holmes, after Paulmier 155 



Fig. 47. Ischyrocerus anguipes Kroyer, habitus figure 



after Sars 157 



Fig. 48. Cerapus tubularis' Say, after Smith 160 



Fig. 49. Ericthonius brasiliensis (Dana), after Sars.... 164 



Fig. 50. Unciola irrorata Say 166 



Fig. 51. Siphonoecetes smithianus Rathbun 169 



Fig. 52. Corophium cylindricum (Say) 172 



Fig. 53. J5ginella longicornis (Kroyer) 175 



Fig. 54. Caprella linearis (Linnaeus) 177 



Fig. 55- Caprella geometrica Say 179 



Fig. 56. Tanais cavolinii Milne-Edwards, after Sars. . . . 194 



Fig. 57. Leptochelia savignyi (Kroyer), after Harger. . 195 



Fig. 58. Cyathura carinata (Kroyer), after Harger. 199 



Fig. 59. Ptilanthura tenuis Harger, after Harger 201 



Fig. 60. Cirolana concharum (Stimpson), after Harger 203 



Fig. 61. ^Ega psora (Linnaeus), after Harger 205 



Fig. 62*. ygathoa oculata (Say), after Harger 208 



