92 TRANSACTIONS LIVERPOOL BIOLOGICAL SOCIETY. 
Ehabdocynthia pyriformis, St. TX, 75 fms. 
[One, small.] 
Styela rustica , Li., St. VIII and IX, 50—75 fms. 
[very abundant. | 
St. monoceros, Moll., do. 
[From the examination of a large number of specimens 
we are convinced of the distinctness of these two 
forms. | 
SiAisp- (2 MSs) otal. susie 200 suns: 
[A small depressed sandy form resembling a Molgula.| 
Polycarpa sp., n.sp., St. [X, 75 fms. 
Ascidia obliqua, Alder, St. VIII and IX, 50—75 fms. 
[And another allied form, probably distinct. ] 
ARIS. 0-Sps obs SLL romiso,. 710) tmns: 
[Near Ascidia glacialis, but differs in some respects. ] 
A. sp., n.sp., St. VI and XV, Throndhjem, 300 fms. 
[In some respects like Ascidia curvata.] 
Ciona intestinalis, L., St. XIV, Lekoé, 130 fms. 
Rhopalopsis, sp. (?), St. VI, Throndhjem, 300 fms. — 
[Thick grey gelatinous test like Ascidia; branchial sac, 
&c., ike Rhopalopsis or Ectewmascidia. | 
ASCIDIA COMPOSITA. 
Distoma (?) sp., St. VIII and IX, 50—75 fms. 
[A pedunculated yellow form. | 
Distoma sp., St. XII, Troms6, 70 fms. 
[Small grey colonies. ] 
Amaroucium sp., St. VIII and IX, 50—75 fms. 
[Large rounded red colonies. | 
Amaroucium sp. do. 
Didemnum sp., St. III, Stav fj., 200 fms. 
[A massive form, possibly referable to the newly estab- 
lished genus Sarcodidemnoides.] 
Leptoclinum (2 species) St. VIII and IX, 50—75 fms. 
