20 Crust. 
X. CRUSTACEA. 
Nephropsis stewarti , colour, p. 286 ; Alcock & Anderson, Ann. Nat. Hist, 
(vii), iii. 
Neptunus marginatus , var. truncata , nov., Cameroons, p. 5, pi. i, figg. 1-4, 
described ; Aurivillius, Bih. Svenska Ak. xxiv, iv. 
iV., g. and subgg. defined, p. 28, key to Indian spp., p. 31, sanguinolentus , 
p. 32, pelagicus , p. 34: (subg. Amphitrite ), gladiator , p. 35, argentatus , 
p. 36, var. glareosus , p. 37; (subg. Hellenus ), hastatoides , p. 38, 
andersoni , spinipes , p. 39, longispinosus , p. 40, tenuipes , tuberculosus , 
p. 42, brockii, p. 43 ; (subg. Lupocycloporus ), whitei , p. 44, gracilimanus , 
granulatus , p. 45 ; (subg. J chclous), orbicularis , p. 47; descriptions, 
distribution and synonymy of Indian spp.; Alcock, J. Asiat. Soc. 
Bengal lxviii. 
A 7 . (subg. Amphitrite) petreus , Laccadive Is., p. 37; Alcock, t. c. n. sp. 
CEclipleura occidentalism specimen from Lower California, p. 371 ; Bouvier, 
Bull. Mus. Paris 1898. 
Orphnoxanthus, g. defined, p. 61, microps , Bay of Bengal, p. 61; Alcock, 
Deep Sea Brachyura coll, by Investigator. 
Oxypleurodon , not sufficiently distinct from Sphenocarcinus to be considered 
a separate genus, p. 51 ; Alcock, t. c. 
Palcemon jamaicensis, var. vollenhoveni , description and figures of speci¬ 
mens from Cameroons, p. 16, pi. ii, figg. 1-5, acantkunis, description 
and comparison with P. macrobrachion, Herklots, p. 19, olfersi, 
measurement, development and distribution, p. 23; Aurivillius, 
Bih. Svenska Ak. xxiv, iv. 
P. ha status , Cameroons, described and figured, p. 27, pi. iv, figg. 3-6; 
Aurivillius, t. c. P. moorei , Lake Tanganyika, described, p. 709, 
pi. xl, figg. 20-24; Calman, P. Zool. Soc. London 1899, n. spp. 
Palcemonetes trispinosus , Cameroons, described and figured, p. 29, pi. iv, 
figg. 1 & 2; Aurivillius, Bih. Svenska Ak. xxiv, iv, n. sp. 
Palicus a,finis : Antilles, p. 122, blakei , G. of Mexico, p. 123, ratlibuni , G. of 
Mexico, p. 125, described; Milne Edwards & Bouvier, Bull. Mus. 
Paris 1899, n. spp. 
Podophthalmus , g. defined, p. 92, nacreus , Andaman Is., p. 93; Alcock, 
J. Asiat. Soc. Bengal lxviii, n. sp. 
Pandalina , n. g. established for ( Pandalus ) brevirostris, description, figures 
and distribution in British waters, p. 37, pis. i-iv, fig. 4; Calman, 
Ann. Nat. Hist, (vii) iii. 
Pandalus , g. defined, p. 29, for montagui, p. 30, pis. i-iv, fig. 1, propin- 
quus , p. 32, pis. i-iv, fig. 2, bonnieri, p. 34, pis. i-iv, fig. 3, descriptions 
and distribution in British waters; Calman, t. c. See also Panda¬ 
lina , sup. 
Paralomis indica , Travancore Coast, p. 15, investigatoris , Travancore Coast, 
p. 17, described ; Alcock & Anderson, Ann. Nat. Hist, (vii) iii, n. spp. 
Parapenceus investigatoris , Indian Seas, p. 279; Alcock & Anderson, 
Ann. Nat. Hist, (vii) iii, n. sp. 
Parathelphusa , see Pot am,on, inf. 
Paratliranites , g defined, p. 16, orientalis , India, description, p. 17; 
Alcock, J. Asiat. Soc. Bengal lxviii. 
Parilia , g. defined, p. 28, alcocki , E. Coast of India, p. 28, pi. iv, fig. 1 ; 
Alcock, Deep Sea Brachyura coll, by Investigator. 
Pariphicidus coronatus , Bay of Bengal, p. 30; Alcock, t. c. 
Paromolopsis boasi , described, India, p. 160; Alcock, J. Asiat. Soc. Bengal 
lxviii, also p. 11; Alcock, Deep Sea Brachyura coll, by Investigator. 
Perithelphusa, n. subg. of Potamon, defined, p. 70, borneensis , var. hilaris , 
nov., p. 71, pi. v, fig. 4, sp .% p. 90, pi. vii, fig. 7, described; de Man, 
Notes Leyden Mus. xxi. 
P. buttikoferi , Borneo, p. 80, pi. v, fig. 5, silvicola, Borneo, p. 86, pi. vii, 
fig. 6, de Man, t. c. n. spp. 
