223] STUDIES ON GREGARINES WATSON 13 



Partial List of Animals Examined for Gregarines 



Number examined Number parasitized 



Mollusca 



Venus mercenaries 10 o 



Mactra solidissiina 5 o 



Mya arenaria 10 o 



Mytilus edulis 5 o 



Modiola sp. 5 o 



Pecten irradiens 10 o 



Ostrea virginica 15 o 



Crustacea 



Porcellio sp. 8 o 



Oniscus asellus 30 o 



Talorchestia longicornis 500 200 



Orchestia agilis 50 2 



Orchestia palustris 10 o 



Balanus eburneus 5 o 



Balanus balanoides 50 o 



Panopeus sayii 10 o 



Eupagurus bernhardi 25 o 



Uca pugilator 50 40 



Uca pugnax 20 15 



Cancer irroratus 4 o 



Platyonichus sp. 4 o 



Libinia dubia \ 



Libinia emarginata $ 



Annelida 



Nereis sp. 5 5 



Amphitrite sp. 6 2 



Enchytraeus abbidis 12 6 



Heliodrilus caliginosus 6 6 



Allobophora foetida 4 4 



Lumbricus terrcstris 3 3 



Cerebratulus lacteus 4 o 



Coleoptera 



Carabidae 25 3 



Galuita janus 30 o 



Helanotus fissilis 7 o 



Hydrophilus triangulis 3 o 



Pterostichus stygicus 10 4 



Dytiscidae 25 o 



Gyrinidae 15 o 



Dinetus assimilis 5 



Agabus seniivittatus 4 o 



Tenebrionidae 15 7 



