CONNECTICUT GEOL. AND NAT. HIST. SURVEY. 



[Bull. 



44 



cedicerid;e \Hyalella knickerbockeri (Bate) 



*Monoculodcs cdwardsi Holmes Allorchcstes littorahs Stim. 



CALLIOPIID.E 



Calliopius laviitsculus (Kr.) 

 *Apherusa gracilis Holmes 



pleustid^ 

 Sympleustes glabcr (Boeck) 



PARA M PHITHOID.-E 



*Epimena loricata Sars 



BATEID.'E 



Batea secunda Holmes 

 pontogeneiid^ 

 Pontogeneia inermis (Kr.) 



GAMMARID^ 



*\Eucrangonyx gracilis (Smith) 

 \Crangonyx tenuis Smith 

 *Melita parvimana Holmes 



M. dentata (Kr.) 



M. nitida Smith 



Elasmopus levis (Smith) 



Gammarus locusta (Linn.) 



G. annulatus Smith 



G. marinus Leach 



Carina gammanis mucronatus 



(Say) 

 jDikerogammarus fasciatus 

 (Say) 



dexaminidje 



Dexamine thea Boeck 



ORCHESTIID^ 



Orchestia agilis Smith 

 0. palustris Smith 



aorid.e 

 Microdeutopus gryllotalpa 

 Costa 

 *M. damnoniensis (Bate) 

 Lembos smithi (Holmes) 



PHOTID.'E 



Photis reinhardi Kr. 



Podoceropsis nitida (Stim.) 

 Leptochcirus pinguis (Stim.) 



amphithoid^ 



Amphithoe rubricata (Mont.) 

 A. longiinana Smith 

 Grubia compta (Smith) 



JASSID^ 



Jassa marmorata Holmes 

 Ischyrocerns anguipes Kr. 



COROPHIIDiE 



Cerapus tubularis Say 

 *Ericthoniiis rubricornis (Stim.) 

 E. brasiliensis (Dana) 

 Unciola irrorata Say 

 Siphonwcctes sinithiaiins 



Rathbun 

 Corophium cylindricum (Say) 



chelurid^ 

 *Chelura terebrans Phil. 



CAPRELLIDEA 

 Aeginella longicornis (Kr.) 



Talorchestia longicornis (Say) Caprella geometrica Say 

 T. megalophthalma (Bate) *C. aquilibra Say 

 Hyale prevostii (Milne-Ed.) C. linearis (Linn.) 



HYPERIIDEA. 

 Head not fused with first thoracic segment ; maxillipeds with- 

 out palp; coxal plates small or wanting; head generally large 



