BIHANG TILL K. SV. VET.-AKAD. HANDL. BAND 11. N:o lö. 29 
nootschap Natura artis 
magistra, te Amster- 
dam. 10:de Aflevering. 
Amsterdam. 4:to. 
The anterior margin of the head is rounded. The se- 
cond pair of antenn&e are longer than the body. The lateral 
margins of the pereion are feebly serrated. The uropoda are 
as long as the pleon; the inner ramus is scarcely longer than 
the outer, as long as the peduncle. 
Colour. Ashy, grey with small brown dots. 
Length. 6—10 mm. 
Hab. The west coast of Norway and Sweden. The 
coast of Denmark, the coast of England. Mentioned from 
Greenland, from Spitzberg, from Barents Sea. 
2. TIanira tricornis. IKROEYER. 
Syn. A847.!) Henopomus tricornis. KROEYER. »Karcinologiske Bi- 
drag» Naturhistorisk 
Tidskrift. 2:den R>ek- 
ke, 2:det Bind, p. 372 
and 380. 
13849. ? > > > in GAIMARD. Voyages de 
la commission scienti- 
fique du Nord en 
Scandinavie, etc. Atlas 
de Zoologie. Crusta- 
cés. P1. 30, fig.2a—2q. 
Paris. Fol. 
1875. > > > LÖTKEN. >»The Crustacea 
of Greenland». Ma- 
nual of the Natural 
History ... of Green- 
land... prepared for 
the use of the arctic 
expedition of 1875. 
p. 150. London. 
The midth of the anterior margin of the head forms a 
short, sharp rostrum, the anterior corners of the head are 
produced into sharp angles. The first pair of antenne arc 
as long the breadth of the head. The second pair of an- 
1) 1846—49. 
