Check List and Index. 



In this check list the + indicates a specimen in the Society's Museum; 

 the — that a trustworthy record exists. 



Medusae Craspedotae. 



Aequorea aequorea var. albida 

 groenlandica 

 tenuis . . 

 Aglantha digitale 

 Aglaura hemistoma . 

 Amphinema apicata 



rugosa . 

 BougainviUia carolinensis 

 gibbsi 



superciUaris 

 Campanella pachyderma 

 Catablema vesicaria 

 Clytia folleata . . 



volubiHs . . 

 Corynitis agassizii 

 Cunina discoides . . 

 Ectopleura ochracea 

 Eucheilota ventriouJaris 

 Eutima mira . . . 

 Gonionemus murbachii 

 Halopsis ocellata . 

 Hybocodon pendula 

 proUfer 

 Hydrichthys mirus 

 Laodicea calcarata 

 Leuckartiara octona 

 Liriope scutigera . 



tetraphylla 

 Lymnorea borealis 

 Mehcertum campaniila 

 Mitrocoma cruciata 

 Nemopsis bachei 

 Obeha commissm-aHs 



dichotoma 



gelatinosa 



18 



19 



19 



20 



20 



10 



10 



9 



9 



8 



33 



11 



16 



16 



5 



33 



6 



16 



18 



20 



13 



5 



6 



4 



12 



10 



21 



21 



7 



11 



14 



9 



15 



15 



15 



(35) 



Me. N. H. 



Mass. 



R.I. 



Conn. 



Gulf of 



Maine, 



etc. 



