223] 



STUDIES ON GREGARINES— WATSON 



13 



Mollusca 

 Venus mercenaria 

 Mactra solidissiina 

 Mya arenaria 

 Mytilus edulis 

 Modiola sp. 

 Pecten irradiens 

 Ostrea virginica 



Crustacea 

 Porcellio sp. 

 Onisctis dsellus 

 Talorchestia longicornis 

 Orchestia a gilts 

 Orchestia palustris 

 Balanus eburneus 

 Balaniis halanoides 

 Panopens sayii 

 Eupagurus bcrnhardi 

 Uca pugilator 

 Uca pugnax 

 Cancer irroratus 

 Platyonichus sp. 

 Libinia dubia 

 Libtnia eniarginata 



Annelida 

 Nereis sp. 

 Aiiiphitrite sp. 

 Enchytraeus abbidis 

 Heliodrilus caliginosus 

 Allobophora foetida 

 Lumbricus terrestris 

 Cerebratulus lacteus 



Coleoptera 

 Carabidae 

 Galuita janus 

 Helanotus fissilis 

 Hydrophilns triangtdis 

 Pterostichus stygicus 

 Dytiscidae 

 Gyrinidae 

 Dinetiis assimilis 

 Agabus seiiiivittatus 

 Tenebrionidae 



Partial List of Animals Examined for Gregarines 

 Number examined Number parasitized 



lO 



5 



10 



5 



5 



lo 



IS 



8 

 30 



500 

 SO 



lO 



5 

 SO 



10 

 25 



so 



20 



4 



4 



50 



5 

 6 



12 



6 



4 

 3 

 4 



25 



30 

 7 

 3 



10 



25 



IS 

 5 

 4 



IS 



o 

 o 

 o 

 o 

 o 

 o 

 o 



o 

 o 



200 

 2 

 O 

 O 

 O 

 O 

 O 



40 



IS 

 o 

 o 



40 



5 

 2 

 6 

 6 

 4 

 3 

 o 



3 

 o 

 o 

 o 



4 

 o 

 o 

 o 

 o 

 7 



