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ILLINOIS BIOLOGICAL MONOGRAPHS 



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CEPHALOIDOPHORIDAE 



Cephaloidophora conformis (Diesing) L6ger 



and Duboscq 

 Cephaloidophora communis Mawrodiadi 



Type species 



Cephaloidophora fossor (L6ger and Duboscq) 



Tr^gouboff 

 Cephaloidophora ocellata (Ldger and Duboscq) 



Kamm 

 Cephaloidophora maculata L6ger and Duboscq 

 Cephaloidophora talilri Mercier 

 Cephaloidophora olivia (Watson) Kamm 

 Cephaloidophora nigrofusca (Watson) Kamm 

 Cephaloidophora delphinia (Watson) Kamm 

 Cephaloidophora ampelisca (Nowlin and 



Smith) Kamm 



GENEEA OF UNCERTAIN POSITION 



Nematoides fusiformis Mingazzini 



Type species 

 Ganymedes anaspidis Huxley 



Type species 



UNNAMED SPECIES OF UNCERTAIN POSITION 



[? gammari von Siebold] 

 [sp. Mawrodiadi] 



[? valettei Nussbaum] 

 [? praemorsa Diesing) 

 [? clausii Frenzel] 



[? nicaeae Frenzel] 

 [sp. Minchin] 



Pachygraspus marmoratus Fabr. 

 Balanus improvisiis Darw. 

 B. tinlinnabulum communis L. 

 B. improvisus gryphica Miin. 

 B. perforans Brug. 

 B. amphitrile Darw. 

 B. eburneus Gould 



Pinnotheres pisum Penn. 



Eupagurus Prideauxi Leach 

 Gammarus marinus Leach 

 Talitrus saltator Mont. 

 Libinia dubia 

 Uca pugnax, U. pugilalor 

 Talorchestis longicornis Say. 



Ampelisca spinipes 



Balanus perforalus 

 Pollicipes cornucopia 

 Anaspides tasmaniae (Thomp.) 



Gammarus pulex 



Balanus amphilrite pallidus Darw. 



B. amphitrile Darw. 



B. eburneus Gould 



Pollicipes polymerus Say 



Cancer pagurus 



Phronima sp. 



Phronimella sp. 



Hyale pontica Rathke 



Nebalia serrata 



Family 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. 



