TABLE OF CONTENTS. 



Page. 



. Habits and distribution, (of tlie invertebrate animals) 295 



I. — General remarks 295 



II. — Fauna of the bays and sounds 300 



1. Animals of the rocky shores between high and low water marks 303 



General remarks 303 



Articulates : 



Insects 331 



Crustacea 312 



Annelids : 



Chaetopods 317 



Oligochseta 324 



Nemerteans 324 



Planarians 325 



Nematodes 325 



Mollusks : 



Gastropods 305 



Lamellibranchs 307 



Ascidians and Bryozoa 311 



Eadiates : 



Echinoderms 326 



Acalephs 327 



Polyps 329 



Protozoa 330 



List of species 331 



2. Animals of the sandy shores of the bays and sounds , 334 



General remarks 334 



Articulates : 



Insects 335 



Crustacea A 336 



Annelids : 



Chaetopods 341 



01igoch£eta 338 



Nemerteans 349 



Sipunculoides 353 



Mollusks : 



Gastropods 353 



Lamellibranchs 356 



Bryozoa and Ascidians 361 



Radiates : 



Echinoderms 361 



Polyps 363 



List of species - 364 



