54 Crust . 
X. CRUSTACEA 
[1905] 
Valvifera. 
Valvifera of N. America, descr. and figg. of all spp. (only n. gg. and spp. 
noted below) ; Richardson, Bull. U. S. Mus. liv. 
Amesopodidcv n. fam., p. 44 ; Stebbing, Rep. Ceylon Pearl Fisheries iv. 
Amesopus n. g. {Amesopodidce) richardsonce, Gulf of Manaar, p. 44, pi. xi, a ; 
Stebbing, t. c. n. sp. i 
Arcturella dilatata , Firth of Forth, p. 151, pi. xiii, fig. 11 ; T. Scott, Rep. 
Fish. Board Scotland xxiii, Pt. iii. 
Astacilla amblyura, Gulf of Manaar, p. 46, pi. xi, b; Stebbing, Rep. Ceylon 
Pearl Fisheries iv, n. sp. , 
Ericlisonella n. nom. for Et'ichsonia , preocc., p. 400 ; Benedict in 
Richardson, Bull. U. S. Mus. liv. 
Idothea Fabr., 1799, distinct from Idotea Weber, 1795 ; Richardson, 
P. Soc. Washington xviii, pp. 9 & 10. 
Idothea spp. from Port Erin ; Hewitt, P. Liverp. biol. Soc. xix, pp. 14 & 15 : 
I. spp., p. 48; Tattersall, Fisheries, Ireland, Sci. Invest. 1904, ii 
(1905). 
I. fewkesi, California, p. 359, text-figg. 387 & 388 ; Richardson, Bull. U. S. 
Mus. liv, n. sp. 
Mesidotea n. g. ( Idotheidee ) for entomon (Linn.) etc., p. 347 ; Richardson, 
t. c. 
Pentidotea n. g. ( Idotheidee ) for resecata (Stimpson) etc., p. 368; Richard- 
son, t. c. 
Epicaridea. 
i 
Epicaridea of N. America, descr. and figg. of all spp. (only n. g. and sp. 
noted below) ; Richardson, Bull. U. S. Mus. liv. 
Epicaridea , notes on spp., p. 54 ; Tattersall, Fisheries, Ireland, Sci. 
Invest. 1904, ii (1905). 
Bopyriscus n. g. ( Bopyridce ) calmani, California, p. 562, text-figg. 617-619 ; 
Richardson, Bull. H. S. Mus. liv, n. sp. i 
Bopyroides hippolytes , p. 218, text-figg. 6 & 7 ; Richardson, Bull. Bureau 
Fisheries xxiv. 
B.furcata (not descr.), p. 17 ; Norman, Mus. Nor. Crust., 2nd Ed., n. sp. 
Colypuridce n. fam. for Colypurus (q.v.), p. 105 ; Richardson, Bull. Mus. 
Harvard xlvi (6). 
Colypurus n. g. ( Colypuridce ), p. 105, agassizi , Eastern Pacific, p. 106, 1 pi.; 
Richardson, t. c. n. sp. 
Cryptonscidce , larva on Ncesa bidentata , p. 47 ; Tattersall, Fisheries, 
Ireland, Sci. Invest. 1904, ii (1905). 
Gyge branchialis , distribution ; Giard, Feuille Natural, xxxvi, No. 421, 
p. 12: G. galathece Bate & Westwood = G. branchialis Cornalia & 
Panceri, note on host, p. 86 ; Norman, Ann. Nat. Hist. (7) xvi. 
Heterophryxus appeudiculatus , p. 77, pi. xi, figg. 1-4 ; Tattersall, 
Fisheries, Ireland, Sci. Invest. 1904, ii (1905). 
Holophryxus n. g. ( Dajidce ), p. 220, alaskensis , Alaska, p. 221, text-figg. 
8-10 ; Richardson, Bull. Bureau Fisheries xxiv, n. sp. 
Lobocepon n. g. {Bopyridce), p. 504, grapsi , on Grapsus grapsus, New 
Guinea, p. 505, pi. xiii, fig. 6 ; Nobili, Ann. Mus. Hungar. iii, n. sp. 
Rhabdochiridce n. fam. for Rhabdocheirus incertus Bonnier, p. 105 ; 
Richardson, Bull. Mus. Harvard xlvi (6). 
Scyracepon n. g. ( Bopyridce ), p. 35, tuberculosa , on Scyramathia carpenteri, 
W. of Ireland, p. 36, pi. xi, figg. 9-12 ; Tattersall, Fisheries, Ireland, 
Sci. Invest. 1904, ii (1905), n. sp. 
