LYSIANASSA. 
167 
Montagua pollexiana, Spence Bate. — Hand of second 
jaw-foot furnished with a large thumb, which is formed by 
a deep cleft in the palm. 
St. Ives (Mr. Barlee). 
Gen. 64. DANAIA, Sjoence Bate . 
First pair of jaw-feet simple ; last pair of false feet with 
a single stylet. 
Named in compliment to Mr. Dana, the American na- 
turalist, whose labours as a student of Crustacea are almost 
incalculable. 
Danaia dubia, Spence Bate. — Coxse of the second, 
third, and fourth pairs of legs denticulated at the margin. 
Mr. Bate has not mentioned the locality of this species. 
Gen. 65. LYSIANASSA, Milne-Edwards. 
Upper antennse short, pyriform, furnished with a secon- 
dary appendage. First jaw-foot simple, second long and 
feeble. Telson simple. 
Lysianassa Cost,®, M. Edw. — -This species, in which 
