Horrox.—List of N.Z. Cirripedia in the Otago Museum. 929 
Dirty white or greyish. — Seuta with a prominent adductor ridge; 
the articular furrow deep and strongly grooved ; basal margin larger 
than the tergal margin. Terga stout, the articular ridge straight; 
carinal and basal margins confluent; spur short and broad. 
The Dluff, on rocks, not common. 
Distinguished from all varieties of E. plicatus by the straight arti. 
cular ridge. 
10. Conoxura piapema, L. Darwin, l.c., p. 417, pl. 15, f. 3. 
Waikouaiti, on a whale. — 
There are also in the Museum specimens from South Austra'ia and 
Sydney. 
11. CHAMÆSIPHO cotumna, Spengler. Darwin, l.c., p. 470, pl. 19, f. 3. 
Dunedin, on rocks and shells, abundant. 
There are also in the Museum specimens from Sydney. 
12. Lepas Huu, Leach. Darwin, l.c., Lepadide, p. 77, pl. 1, f. 2. 
Wellington and Dunedin, on floating timber. 
18. Leras PEcTINATA, Spengler. Darwin, l.c., p. 85, pl. 1, f. 8. 
Auckland, on Spirula levis, common. 
14. Lepas AusTRALIS, Darwin, l.c., p. 89, pl. 1, f. 5. 
Dunedin, on sea-weed. 
15. Lepas rascrcuLARis, Ellis and Solander. Darwin l.c., p. 92, pl. 1, f. 6. 
Dunedin, on seaweed, North Cape on Velella pacifica. 
16. ScarPELLUM viLLosUM, Leach. Darwin, l.c., p. 274, pl. 6, f. 8. 
Dunedin, on rocks. Mr. R. Gillies. Mr. Darwin gives no certain habitat 
for this species. 
17. Porrrciezs spinosus, Quoy and Gaimard. Darwin,l.e., p. 824, pl. 7, f. 4. 
Wellington and Dunedin, on rocks. 
18. POLLICEPS DARWINI, sp. nov. 
Capitulum with one or more whorls of valves under the rostrum. 
Scuta triangular, as broad as high, not reaching half-way up the 
terga. Terya oval, elongated, more than twice as long as broad. 
convex. Carina curved, internally deeply concave, reaching more 
than two-thirds of the length of the terga, and with its apex close 
to the terga. Rostrum short and broad, much less than half the 
length of the carina. Scales of the peduncle unequal and unsym- 
metrieally arranged. 
Dunedin, on rocks. Mr. A. Montgomery. 
Easily distinguished from P. spinosus by the projection of the terga 
beyond the scuta, and from P. sertus by the short rostrum, and the 
short rostrum and the apex of the carina not projecting. 
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