264 A. S. PACKARD, Jr., ON THE RECENT 



Coryne mirabilis Agass. 



Sarsia mirabilis Agass.l Oceania tubulosa Gould, Invertebrates of Massachusetts. 



This species, just in the act of throwing off the Medusae, was dredged in great abun- 

 dance on June 24th, m eight fathoms at Belles Amours, Straits of Belle Islef where Z 

 hydrana were found attached to Ptiloia ekgans, growing on a clean gravelly bottom. 



Clava multicornis Pallas. 



Clava multicornis Stimps., Leidy. Clava leplostyla Agass., Contr. Nat. Hist. U. S. 



Occurs on shells in ten to twenty fathoms, Salmon Bay. 



Thuiaria thuja Fleming. 



in ?861 C at d thI m"' ^ ^ 7 * Ven ' iU * the ^^ Ex P editio " to ^icosti 

 in Ibol, at the Mingan Islands, Labrador. 



Halecium halecinum Johnst. 



Caribou Island in eight fathoms, gravelly bottom, where its branches supported the nests 

 of Cerapus rubncorms Stimps. Frequent in thirty fathoms; Chateau Bay, on a sandy bottom 



The vesicles are not so urceolate in form, the margin of the mouth bein/les co" 

 tracted than Johnston's figures would indicate. ° 



Halecium xnuricatum Johnst. 



.„ fift q 7» ° n " fi A S ! lin «- ba " k 0ff C:u ' ib °« M ^ ! " 4e Straits of Belle We, in from thirty 

 l^n'StT^. 00 ™ ^ ^^ ISlim " " fe " mil — *-' ^ Cape ^ 



Cotulina polyzonias Agass. Contr. Nat. Hist. U. S. Vol. IV. 

 Sertularia polyzonias Linn. 



Cotulina trieuspidata A. Agass. Catalogue of N. Amer. Acaleph*, Mus. Comp. Zool. 1865. 

 Sertularia trieuspidata Alder. 



Abundant in the Straits of Belle Isle in forty fathoms upon Dipham rosacea. 



Amphitrocha rugosa Agass. Contr. Nat. Hist. U. S. 

 Sertularia rugosa Linn. 



Barely met with in thirty fathoms at Square Island. 



SertlUaria filieula Ell. and Sol. 



The vesicles are minute, smooth, ovate, pyriform, often subglobose ; aperture circular 

 not produced beyond the body of the cell ; seen laterally, it is bidentate 



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