32 



ILLINOIS BIOLOGICAL MONOGRAPHS 



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CEPHALOroOPHORHJAE 



Cephaloidophora conformis (Diesing) Lger 



and Duboscq 

 Cephaloidophora communis Mawrodiadi 



Type species 



Cephaloidophora fossor (Lfiger and Duboscq) 



Tregouboff 

 Cephaloidophora ocellata (Leger and Duboscq) 



Kamm 



Cephaloidophora maculata Leger and Duboscq 

 Cephaloidophora talitri Mercier 

 Cephaloidophora olivia (Watson) Kamm 

 Cephaloidophora nigrofusca (Watson) Kamm 

 Cephaloidophora delphinia (Watson) Kamm 

 Cephaloidophora ampelisca (Nowlin and 



Smith) Kamm 



GENERA OF UNCERTAIN POSITION 



Nematoides fttsiformis Mingazzini 



Type species 

 Ganymedes anaspidis Huxley 



Type species 



UNNAMED SPECIES OF UNCERTAIN POSITION 



[? gammari von Siebold] 

 [sp. Mawrodiadi] 



[? valeltei Nussbaum] 

 [? praemorsa Diesing] 

 [? clausii Frenzel] 



[? nicaeae Frenzel] 

 [sp. Minchin] 



Pachygraspus marmoratus Fabr. 

 Balanus improvisus Darw. 

 B. tintinnabulum communis L. 

 B. improvisus gryphica Mun. 

 B. perforans Brug. 

 B. amphilrite Darw. 

 B. eburneus Gould 



Pinnotheres pisum Penn. 



Eupagurus Prideauxi Leach 

 Gammarus marinus Leach 

 Talilrus saltator Mont. 

 Libinia d tibia 

 Uca pugnax, U. pugilator 

 Talorchestis longicornis Say. 



Ampelisca spinipss 



Balanus perforalus 

 Pollicipes cornucopia 

 Anaspides tasmaniae (Thomp.) 



Gammarus pulex 



Balanus amphilrite pallidus Darw. 



B. amphitrite Darw. 



B. eburneus Gould 



Pollicipes polymerus Say 



Cancer pagurus 



Phronima sp. 



Phronimella sp. 



Hyale pontica Rathke 



Nebalia s errata 



FamUy DIDYMOPHYIDAE Leger 1892:105 

 Sporonts in associations of two or three. No septa in satellites. 



Genus DIDYMOPHYES Stein 1848:186 



Characters of family. Epimerite a small pointed papilla, cyst dehis- 

 cence by simple rupture, spores ellipsoidal. 



