46 Pisces v. pisces. [1904] 
Ecuador, and thomsoni, p. 250, pi. xiv, fig. 2, Colombia, spp. nn., 
id. ibid. 
Xenocara , g. n., near Chcetostomus , Regan, t. c. p. 251 ; X. latifrons , Gthr., 
pi. xv, fig. 1, and chagresi , Eigenm., pi. xiv, fig. 7, figured, id. ibid. ; 
X. occidental^ p. 257, pi. xiv, fig. 5, E. Ecuador, brevipinnis , p. 257, 
Rio Grande do Sul, and montana , p. 258, pi. xiv, fig. 6, Andes of 
Bolivia, spp. nn., id. ibid. 
Hypoptopoma guentheri , Blgr., figured by Regan, t. c. pi. xv, fig. 2. 
Otocinclus vittatusy sp. n., Regan, t. c. p. 267, pi. xv, fig. 3, Matto 
Grosso. 
•Loricaria jubata , Blgr., pi. xv, fig. 5, and latirostris , Blgr., pi. xvi, fig. 1, 
figured by Regan, t. c. ; L. nigricauda , p. 275, pi. xv, fig. 2, Rio 
Janeiro, steindachneri , p. 281, E. Brazil, microlepidogaster, p. 283, 
pi. xv, fig. 4, Rio Grande do Sul, punctata , p. 285, pi. xvii, fig. 1, 
Amazon, macrops , p. 290, pi. xvii, fig. 3, R. La Plata, simillimay 
p. 292, pi. xvii, fig. 2, E. Ecuador, and laticeps, p. 295, pi. xx, fig. 1, 
Paraguay, spp. nn., id. ibid. 
Oxyloricaria frenata y Blgr., figured by Regan, t. c. pi. xviii, fig. 2 ; 0. 
guentheri, p. 299, pi. xviii, fig. 1, Upper Amazon, robusta, p. 300, 
pi. xix, fig. 1, Paraguay, and lyra, p. 300, pi. xix, fig. 2, R. Jurua, 
spp. nn., id. ibid. 
Farlowella gladiolus , Gthr., figured by Regan, t. c. pi. xx, fig. 2 ; F. 
gracilisy sp. n., id. ibid. p. 303, pi. xx, fig. 3, Cauca Valley, Colombia. 
Arges guentheri , Blgr., pi. xxi, fig. 2, orientalisy Blgr., pi. xxi, fig. 4, brachy- 
cephaluSy Gthr., pi. xxi, fig. 8, and festce , Blgr., pi. xxi, fig. 7, figured 
by Regan, t. c. ; A. homodon, p. 309, pi. xxi, fig. 1, Andes of 
Colombia, boulengeri, p. 310, E. Ecuador, eigenmanniy p. 312, pi. xxi, 
fig. 3, Andes of Ecuador, vaillantiy p. 312, Andes of Ecuador, chotce, 
p. 313, pi. xxi, fig. 5, N. Ecuador, marmoratus, p. 314, pi. xxi, fig. 6, 
Andes of Colombia, fissidens, p. 316, Andes of Ecuador, and simonsii , 
p. 317, pi. xxi, fig. 9, Andes of Peru, spp. nn., id. ibid. 
Silurida:. 
Clarias IcevicepSy Gill, redescribed by Boulenger, P. Z. S. 1904, i, 
p. 200; C. fuscusy Lacep. Note by Vaillant, Bull. Mus. Paris 1904, 
p. 298 ; G. pidchery sp. n., Popta, Notes Leyden Mus. xxiv, p. 179, 
C. Borneo. 
jSilurus mentOy sp. n., Regan, Ann. Nat. Hist. (7) xiii, p. 192, Yunnan. 
Silurichthys schneideri and indragiriensisy spp. nn., Volz, Rev. Suisse 
Zool. xii, pp. 463 & 464, Sumatra. 
Macrones pluriradiatuSy Vaill., described and figured by Vaillant, Miss. 
Pavie iii, p. 462, pi. xxiii, fig. 2 ; M. bimaculatuSy sp. n., Volz, Rev. 
Suisse Zool. xii, p. 466, Sumatra ; M. howong, p. 181, bongan, p. 182, 
bo, p. 183, Jcajan, p. 184, and fortis, p. 185, spp. nn., Popta, Notes 
Leyden Mus. xxiv, C. Borneo ; M. medianalis, sp. n., Regan, Ann. 
Nat. Hist. (7) xiii, p. 194, Yunnan. 
Pseudobagrus ornatuSy sp. n., Duncker, Mt. Mus. Hamburg xxi, p. 173, 
pi. ii, fig. 13, Muar R., Malay Peninsula. 
Liocassis fuscusy sp. n., Popta, t. c. p. 186, C. Borneo. 
Neopang asiusy g. n., near PseudopangasiuSy Blkr., for N. nieuwenhuisiiy 
sp. n., Popta, t. c. p. 180, C. Borneo. 
Liobagrus reiniy Hilg., figured by Ishikawa, P. Tokyo Mus. i, pi. i ; L. 
nigricauday sp. n., Regan, Ann. Nat. Hist. (7) xiii, p. 193, Yunnan. 
Fajumia schweinfurthiy g. and sp. nn. (foss.), Stromer, N. Jahrb. Min. 
1904, i, p. 3, pi. 1, figg. 1 & 2, Middle Eocene of Egypt. 
jSocnopcea grandis , g. and sp. nn (foss.), Stromer, t. c. p. 6, pi. 1, fig. 3, 
Middle Eocene of Egypt. 
