392 REPORT OF COMMISSIONER OF FISH AND FISHERIES. 



List of species commonly found on t piles and timbers of ivharves and bridges 

 . on buoys, bottoms of vessels, and other submerged wood-work. 



ARTICULATA. 



Insects. 



Cbironomus oceanicus . 



Page. 

 379 



Molanna, sp 



Crustacea. 



Page. 



Panopeus Sayi 382 



P. depressus 382 



Hyale littoralis 315 



Gammarus ornatus 382 



Melitanitida. 382 



Amphithoe compta 382 



Coropbiuru cylindricum .... 382 



Caprella, sp 316 



Limnoria lignorum 379 



Idotea irrorata 316 



I. pbospborea 316 



Page. 

 379 



Page 



Jsera copiosa 382 



Tanais filum .. 381 



Balanus eburneus 381 



B. crenatus 381 



B. balanoides 381 



B. tintinabulum 381 



Lepas anserif era 382 



L. anatifera 382 



L. pectinata , 382 



Concboderma virgata 382 



0. aurita '... 382 



Annelids. 



Page. 



Lepidonotus squaniatus 320 



Harruotboe imbricata 321 



Eulalia, sp 349 



Eumidia, sp 349 



Podarke obscura 382 



Autoly tus cornutus 397 



Nereis limbata 382 



Sabellaria vulgaris 321 



Nicolea simplex 382 



Lepraea rubra 382 



Poly cirrus eximius 382 



Potamilla oculifera 382 



Sabella microptlialma 382 



Eucbone, sp 416 



Serpula diantbus 322 



Spirorbis spirillum 323 



JSfemerteans. 



Polinia glutinosa 



N emertes socialis 



Page. 

 382 

 324 



Cerebratulus, (°?) sp. 



Page. 



382 



MOLLTJSCA. 



Gastropods. 



Page. 



Bela plicata 383 



Urosalpinx cinerea 383 



Tritia trivittata 383 



Page. 



Astyris luuata 383 



Anacbis avara 383 



Littorinella miuuta 383 



Ilyanassa obsoleta 383 ' Rissoa aculeus. 



383 



