[377] 
INVERTEBRATE ANIMALS OF VINEYARD SOUND, ETC. 
85 
is frequently found attached to the shells of oysters, and to other solid 
objects. 
List of species commonly found on the muddy shores of the bays and sounds. 
ARTICULATA. 
Crustacea. 
Page. 
Gelasimus pugnax......... 367 | Mysis stenolepis........-... 
Sesarma reticulata......-.-. SO). |e NEVAmericana sci 5220). 2. 
Pinnixa cylindrica......... oo. | Squrilaempusasi..52...4. 
Pinnotheres ostreum ...... 367 | Gammarus mucronatus .... 
Cancer irroratus........... 367 | Amphithoé valida ......... 
Panopeus depressus ...4.5-- 367 | Aweompiar. o.cc- sas. skeen. 
Pe, ee ee ee S67. |. As longimanan esac) Aces 
Callinectes hastatus ......- 367 |. Unciola irrorata: .-... 2... <: 
Carcinus granulatus....... 367 | Corophium eylindricum. ..- . 
Libinia canaliculata....... 368 | Idotea irrorata.........-.. 
PEPE RO) ae ee ee 368 | Erichsonia attenuata ...-.. 
Eupagurus longicarpus.... 368 | Epelystrilobus......-...... 
E. pollicaris. . - - - Anche tehie ty 868, |, Hy mombtosus,s 12.2: 462<40% 
Callianassa Stimpsoni...... 369 | Limnoria lignorum ......-. 
Previa AMMNIS. 2.8. sae 0-1. - 368 | Limulus Polyphemus ...... 
Virbius zostericola......-.. 369 , Numerous small Entomos- 
Crangon vulgaris.......... 369) traca, of many genera. 
Paleemonetes vulgaris. -.... 369 | 
Nereis virens 
L. tenuis 
Maldane elongata 
Ilyanassa obsoleta...... 
Nassa vibex 
Eupleura caudata 
Urosalpinx cinerea 
Astyris lunata 
Crepidula conyvexa 
cet ee eee - 
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Diopatra cuprea........ 
Lumbriconereis opalina. . 
Notomastus luridus..... 
We MiMOrMmIS (22 2S. 
Annelids, (Chetopods.) 
eae 
Ber 094 
Cistenides Gouldii......... 
Amphitrite ornata......-.- 
thynchobolus Americanus. 
RR. dibranchiatus 
Cirratulus grandis........ 
Polycirrus eximius 
Cheetobranchus sanguineus. 
MOLLUSCA. 
Gastropods. 
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Littorina irrorata...--..... 
Lacuna vincta 
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Triforis nigrocinctus.-..... - 
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