FISHERIES OF THE UNIlED STATES. [82] 



Cancer irroratus^ Say. Eock Crab. 



3GoO. Vineyard Sound. U. S. Fish Commission. 

 (See Section, Crustacea, Ecliinoderms, ^-c.) 



Carcinas Moenas.) Gould. {Carcimis granulatus, Say.) Green Crab. 



3G27. Vineyard Sound. U. S. Fisli Commission. 

 (See Section, Crustacea, Echinodenns, <j-c.) 



For other crabs see Section, Crustacea, ecJiinodcrms, &c. 

 Asterias Forbesii, Verrill. {Asterias arenicola, Stimpson.) Green Star- 

 fish. 



5559. Vineyard Sound. U. S. Fish Commission. 

 (See Section, Crustacea, Echinodenns, cj'c.) 



Microciona prolifera, Verrill. Eed, Branching Sponge. 



531. Wood's HoU, Mass. U. S. Fish Commission. (Not directly injuri- 

 ous.) 

 (See Section, Crustacea, Echinoderms, ^-c.) 



Cliona sulphurea, Yerrill. Boring Sponge. 



1010. Vineyard Sound. U. S. Fish Commission. 



(See Section, Crustacea, Ecliinoderms, ^-c. For ravages, see oyster section, 

 " Eavages of enemies.") 



ArcJiosargns prohatocejjhalus (Walb.) Gill. Sheepshead. 

 See "Fishes." Family Sparidod. 



Pogonias chromis, Lacep. Drum. 



See "Fishes." Family Scicenidce. 



COMMENSAL. 



Pinnotheres ostreum, Say. Oyster Crab. Commensal with southern oys- 

 ters and with northern in rivers where southern oysters have 

 been long jjlanted. 

 4991. New York market. E. G. Blackford. 



Pinnotheres macnlatus, Say. Commensal with edible mussel {Mytilus 

 edulis) and Great Scalloj) {Pecten tenuicosiaiiis). 

 For specimen see Section, Crustacea, Ecliinoderms, &g. 



SHELL FISH FISHERY. 



VESSELS AND BOATS. 



55804. Model of an oyster schooner. Chesapeake and Delaware Bay type. 

 Used in dredging oysters. U. S. Fish Commission. 



26536. Model of an oyster schooner. (Scale, 1 inch to the foot.) Chesa- 

 peake and Delaware Bay tyi>e. Used in dredging oysters. T. 

 B. Ferguson. 



25002. Model of a Chesapeake canoe-pungy. (Scale, 1 inch to the foot.) 

 Used in dredging oysters. T. B. Ferguson. 



55807. Model of an oyster pinkie. U. S. Fish Commission. 



42758. Model of a Chesapeake oyster-pungy. T. B. Ferguson. 



