CETJSTA.CEA. 
115 
Ao™™ (Skuu.l.»d.d SMeton Shrimp).-W., 
I. k.. k J .k»;. w » 
water ; as well as dredged in the bound, ivrr. 
it to us from Banli. 
Capeelia tubeeculata.— Scon. Em. Crust., p . xxv 
fig. 1 .— Bate and Westwood, p. 68. 
Mr Couch found a considerable number in the crevices o a 
crab not buoy thrown on the coast at Polperro during a heavy 
Xr»S: E. a. c«™i. k ewdv.. 11., 
off St. Michael’s Mount. 
Capeella ^guilibea.— Say, J'ottrn. Acad. Phi, \,P- ■ 
and Westwood, ^.71. 
Taken in Plymouth Sound on buoys hid among weeds. 
Specimens apparently identical with this species have been 
senUo us frouAhe North of England, from Kio Janeiro, fio 
Hong Kong, and North America. 
ISOPODA ABEEANTIA. 
TANAIDM. 
Genus, Tanais. — Audouin and Milne Edwards. 
Head and first segment united. Body elongated. Antenn* 
short First hand large, didactyle ; second pair slender. 
Tanais viTTATUS.-i2«iM^, Nor. Act., 26, pi i.-Bate and West- 
wood, p. 125. 
Pound at Polperro by Mr. Loughrin. 
Tanais dulongii .— Expl pi Egypl, lxi,fig. 1. Ba 
and Westwood, p. \26. , ^ a 
This species was first taken on the coast of Egyp . e oun 
it i, tolLble in 1. bmb.r dn..»B 
».ction oftb. b.tery inside the breakTOto, Pljmoutl,; andat 
Polperro, where it was found by Mr. Loughrin. 
Genus, Apseudes. — Leach 
Edin. Encij., vol. mi, p. 404. 
Body elongated. Head having first segment united Pirst 
aatenme longer than the second. Second antenme with a fo i- 
