CRUSTACEA. 
229 
des adriatisclien Meeres/ this genus 'with tliat oi Allorchcstcs -y so that thefol- 
lo'wing species described hj him must he considered synonymous 'with Allor- 
chestes of Dana : — 
Nicea nilssoni. We presume this species to he synonymous -with -4. 
sonii of Rathke ] hut Dr. Heller does not give the name of the author of the 
species. 
Nicea plumicoi'nis, sp. n., Heller^ 1. c. p. 5, tab. i. figs. 8, 9. — N. fasciculata, 
sp. 11;, Heller, 1. c. p. 0, tab. 1. figs. 10, 11. — N. bucchichi, sp. n., Heller, 1. c. 
p. 7, tab. i. figs. 12-15. — N. nudicorms, sp. n., Heller, 1. c. p. 8, tab. i. figs. IC- 
10. — N. macronyx, sp. n., Heller, 1. c. p. 9, tab. i. figs. 20-24. — N. camptonyx, 
sp. 11., Heller, 1. c. p. 10, tab. i. figs. 25-30. — N. schmidtii, sp. n., Heller, 1. c. 
p. 11, tab. i. figs. 31, 32. — N rudis, sp. n., Heller, 1. c. p. 12, tab. i. fig. 33. — 
N crassipcs, sp. n., Heller, 1. c. p. 12, tab. i. figs. 34, 35. 
Nicea (Nicolet). We consider the following species distinct from the 
genus AUorchestes (Dana) : — 
Nicca istrica, Grube, Istrische Amphipoden-rauna, p. 387, tab, ix. fig. 5. — 
N. lonyicornis, Grube, 1. c. p. 388. 
Gam M ARID a:. 
SuLfam. Stegocephalina. 
Probolium (Costa). Dr. Caniil Heller, Beitr. zur naheren Kenntniss dtr 
Amphipoden des adriatisclien Meeres, p. 13, considers this genus synony- 
mous with, and prior in date to, Montagva (Sp. B.). 
Probolium marinum {Montayua marina, Sp. B.), Heller, 1. c. p. 14. 
Probolium meyacheles, sp. n., Heller, 1. c. p. 13, tab. ii.'figs. 1, 2. 
Siibfam. Lysianassina. 
Lysianassa yryUus (Mandt.), Goes, G2fvers. Akad. Fbrh. 1865, p. , 
pi. xxxvi. fig. 1, from Spitzbergen. This species is by tlie author considered 
to be identical with that described last 3'ear by Prof. Lilljcborg as Nwyfcncs 
mar/dlanica, which tliat autlior considered to bo identical with Lysianasca 
mayellanica of Prof. Milne-Edwards. Vide Zool. Record for 1805, p. 330 et 
seq. Since this has been in the hands of the printer, the Recorder has re- 
ceived the following communication from M. Alphonse Milne-Edwards : — 
“ J’ai re^u dernierenient de M. le Prof. Lilljeborg un exemplaire de son Eii^ 
rytenes mayellanicus 5 il me priait de le comparer a I’exemplaire type que le 
mus^uni possede et qui a ete pris dans I’estomac d’un poisson aux environs 
dll detroit de Magellan. Ces deux individus paraissent de ressembler beau- 
coup et je n’ai vu entre elle qu’une difference de taille ! ” 
I^ysianassa. Goes (1. c.) describes the following species from Spitzbergen : — 
L. vnhli (Kroy.) ; X. layena (Kro3^) ; L. tumida (Kroy.) ; X. martensi, sp. n., 
( toes, pi, xxxvii. fig. 2 ; X. crispata, sp. n.. Goes, pi. xxxvii. fig. 3 j X, producta, 
sp. n., Goes, pi. xxxvi. fig. 4 ; X. obyssi, sp. n., pi. xxxvii. fig. 5, from Greenland j 
X. holbblli (Kroy.) 5 X. minuta (Kro}’’.) ; X. yidosa (Kro3^) ; X. umbo, sp, n,. Goes, 
pi. xxxvii. fig. X. cdivardsi (Kroy.) (the author says that this is not 
Anonyx cdioardd of the Brit. Museum Catalogue of Ainphipoda, or of the 
Brit. Sessile-eyed Crustacea) ; X. plaxda (Kroy.) j L. litoralis (Kriiy.) 5 X. ? 
cymba, sp. n., Goes, pi. xxxviii. fig. 7. 
Lysianassa spinicornis {Qosid), Grube, Archiv fiirNatur. p. 390, tab, ix. fig. 6, 
from Istriaj Heller, Beit, zur nah. Kcnnt. der Amphipoden dcs adrialisclien 
