42 TEANSACTIONS LIVEEPOOL BIOLOGICAL SOCIETY. 



Schizotheca divisa, Mastigophora dutertrei, Schizoporella 

 vulgaris, and S. cristata, Membranipora solidula, M. 

 nodulosa, and M. discreta, Cribrilina gattyce, Porella 

 minuta, Stomatopora incurvata, and Lagenipora socialis 

 all from the shelly deposit, at 16 to 20 fathoms, to the east 

 of the Calf Sound. 



Mollusca. 



The following Opisthobranchiata may be mentioned : — 

 Scaphander lignarius, Pleurobranchus plumula, Oscanius 

 membranaceus , Elysia viridis, Buncina liancocki, Lamel- 

 lidoris aspera, Jorunna johnstoni, Mgirus punctilucens, 

 Polycera lessoni, Favorinus albus, Cuthona aurantiaca 

 and G. nana, Goryphella gracilis, G. lineata and G. 

 landsburgi, Facelina drummondi, Eolis arenicola, Cratena 

 concinna, G, amoena and G. olivacea, Galvina farrani, 

 G. tricolor and G. picta, Embletonia pulchra, Actceonia 

 corrugata, Limapontia nigra, Lomanotus genei, and a 

 curious little Doris, which has been dredged several times 

 in the neighbourhood of Port Erin, and is still unidentified. 

 It may possibly be an unknown species. The Nudi- 

 branchs have been chiefly collected and identified by Mr. 

 Beaumont and Mr. Sumner. 



Ceustacea. 



This section is contributed by Mr. I. C. Thompson and 

 Mr. A. 0. Walker, Mr. Thompson taking the Copepoda 

 and Mr. "Walker the higher forms. The following addi- 

 tional records of Copepoda have, however, been supplied 

 by Mr. Andrew Scott independently of Mr. Thompson's 

 report, viz. : — Sunaristes paguri, Hesse ; Stenhelia reflexa, 

 T. Scott; Laophonte intermedia, T. S. ; L. propinqua, 

 T. and A. S. ; Cletodes similis, T. S. ; Namiopus palustris, 

 Brady ; Modiolicola insignis, Aur. ; and Bermatomyzon 

 gibberum, T. and A. S. ; all new to our fauna. 



