22 C. BOVALLIUS. ASELLIDA. 
3. Stenetrium fractum. CHILTON. 
Syn. 1884. Stenetrium fractum. CHILTON. >»Additions to the Sessile- 
eyed Crustacea of N. Zea- 
land>. Trans. and Proc. of 
the N. Zealand Institute. 
Vol. 16, p. 251, pl. 18, fig. 
3a—f. 
The anterior corners of the head are obtuse, not pro- 
duced. The rostrum is rounded at the apex. The flagellum 
of the first pair of antenn&e consists of 6 articuli. The third 
joint of the peduncle of the second pair carries at the outer 
side a slender, articulating appendage. "Te anterior corners 
of the first pereional segment are obtuse. The metacarpus 
of the first pair of pereiopoda is broad, the anterior margin 
defined by a stout tooth, and armed with a row of strong 
spines. The pleon quadrangular, the margins coarsely ser- 
rated. The uropoda are shorter than half the pleon. 
Colour.? 
Length. 5 mm. 
Hab. Lyttelton Harbour, New Zealand. 
B. The last six pairs of pereiopoda with pedunculated, bi- 
unguiculate dactyli. 
Gen. VII. TIamna nr. zg. 
Deriv. ”Iauva, a mythologic name. 
Type. I&ra longicornis. LUCAS. 
Diagn. Corpus leviter convexum, elongatum. 
Caput non rostratum, depressum. 
Oculi magni, reticulati. 
Antenne primi paris latitudinem capitis non Xquantes, fagello 
V-articulato (2). 
Antemmne secundi paris longitudinem corporis equantes, fagello 
multi-articulato. 
Mandibule palpo tri-articulato instructe. 
Latera segmentorum pereii producta, incisa, non laciniata, bases 
pedum tegentia. 
Pedes pereii primi paris cheliformes, dactylis simplicibus; ceteri 
subequales, gressorii, dactylis pedunculatis, bi-unguiculatis. 
Pedes uri styliformes, ramis binis anguste laminatis. 
