MAEINE BIOLOGICAL STATION AT PORT ERIN. 9 



ScJiizotJieca divisa, Mastigoplwra dutertrei, Scliizoporella 

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

 nodulosa, and M. discreta, Cribrilina gattyce, Vorella 

 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 lignarias, Pleurobranchus plumula, Oscanius 

 membranaceus, Elysia viridis, Buncina hancocki, Laviel- 

 lidoris aspera, Jorunna johnstoni, JEgirus punctilucens, 

 Polycera lessonl, Favori/ncs albus, Guthona aurantiaca 

 and G. nana, Coryphella 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 pule lira, 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. 



Crustacea. 



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 rcjfcxa, 

 T. Scott; Laophonte intermedia, T. S. ; L. propi7iqua, 

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

 Brady; Modiolicola insignis, Aur. ; and Dermatomyzon 

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



