
TUNICATA OF THE L.M.B.C. DISTRICT. 241 
found round the shores of Puffin Island since the opening 
of the Biological Station in May, 1887 :— 
AsciIpIa@ SIMPLICES. 
Clavelina lepadiformis. 
ASCIDIZ COMPOSITA. 
Polycyclus savignyt. 


do., var. rissoana. Botryllus smaragdus. 
Ascidiella virginea. B. schlossert. 
A. scabra. Botrylloides rubrum. 
Styela grossularia. B. leachi. 
B. albicans (?). 
Sarcobotrylloides sp. (2). 
Distoma rubrum. 
Morchellium argus. 
Leptoclinum maculosum. 
ZL. durum: 
Polycarpa rustica. 
Molgula citrina. 
LARVACEA. 
Otkopleura flabellum. 
Diplosoma gelatinosum. 
I shall adhere to the same classification as that employed 
in the previous report. 
LARVACEA. 
Family. APPENDICULARIIDA. 
Otkopleura flabellum, J. Mull. 
This species has now been taken with the tow-net in all 
parts of our district, but it is the only Appendicularian 
ech has been noticed. 
ASCIDIACEA. 
ASCIDIAZ COMPOSITA. 
Family. BoTRYLLID. 
Polyca & clids savignyt, Herdman. 
Dredged off the north coast of Anglesey, in the ‘‘ Hyena’ 
cruise of 1886. A large colony growing over Hydrallmania 
was found on the Beacon Rocks at Puffin Island. 
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