PHYSOSTOMJ, 
Pisces 25 
ScOPELlDiF,. 
Scopelus. Note on the pearly organs in this genus ; H. B. Guppy, Ann. 
N. H. (5) ix. p. 202, woodcut. 
Bathysaurus agassizi, sp. n., Goode & Bean, Bull. Mus. C. Z. x. p. 215, 
Atlantic, 33° N. lat., 76° W. long., 647fath. 
Aulopus purpurisatus, Rich., described and figured by McCoy, Prodr. 
Zool. Viet., Dec. vi. p. 19, pis. liv. & lv. 
Synodus scituliceps, sp. n., Jordan & Gilbert, P. U. S. Nat. Mus. iv. 
p. 344, Mazatlan. 
Synodus intermedius (Spix) P, described ; iid. op. cit. v. p. 249. 
Cyprinid.®. 
Cyprinus gibelio , Bloch. A. A. Nesbit gives notes of experiments on 
the action of coloured light on this fish ; J. Sci. (3) iv. pp. 350 & 732. 
Barbus meridionalis , Risso. Notes upon and figure by Stoindachner, 
SB. Ak. Wien, lxxxvi. Abth. i. p. 69, pi. ii. fig. 1. 
Barbus microphthalmus , p. 164, Tiflis, and lorteti , p. 165, Antioch, 
spp. nn., Sauvage, Bull. Soc. Philom. (7) vi. 
Puntius ( Barbodes ) camptacanthus, Blkr., described by Sauvage, Bull. 
Soc. Z. Fr. 1882, p. 322. 
Labeobarbus chantrii , p. 165, oronlis, p. 166, Antioch and Orontes, 
euphrati , p. 166, Euphrates, spp. nn., Sauvage, Bull. Soc. Philom. (7) vi. 
* Tirodon , g. n. Distinguished from Hybognathus in having two rows 
of pharyngeal teeth instead of one ; Hay, Bull. U. S. Fish Comm. 1882, 
p. 68. T. amnigenus, sp. n., id. 1. c. p. 68, Pearl River at Jackson, Miss. 
Tylognathus cantini, sp. n., Sauvage, l. c. p. 175, Abyssinia. 
Leuciscus aula , Bp., figured by Fatio, Vert. Suisse, iv. pt. i. pi. v. fig. 1. 
Squalius agassizi , Heck., figured, id. ibid. pi. i. fig. 1. 
Pachychilon, subg. n., for Leuciscus pictus (Heck. & Kner), Steindach- 
ner, l. c. p. 71, the species figured, pi. iii. 
Paraphoxinus pstrossi, Steindachner, l. c.. p. 73, pi. v. fig. 3, and ghetaldi , J 
id. Anz. Ak. Wion, 1882, p. 43, spp. nn., Herzegovina. 
Abrainidopsis buggenhagi (Bl.). Notes by A. W. Malm, Gotob. Nat. 
Mus. Arsskr. iii. 1881 [1882], p. 25. 
Alburnus orontis, sp. n., Sauvage, l. c. p. 168, Orontes. 
Cobitis taenia, L., figured by Fatio, l. c. pi. v. fig. 2. E. Cantoni writes 
on the variability of this fish in the neighbourhood of Pavia, and distin- 
guishes the following varieties: — puta , var. n., p. 362, fig. 1, septa , var. n., 
p. 363, fig. 2, conspersa , var. n., p. 364, fig. 3, and bilineata , Canestr., 
p. 365, fig. 4 ; Rend. 1st. Lomb. (2) xv. 
Characinid;e. 
Curimatus ncegeli , sp. n. (P), Steindachner, Denk. Ak. Wien, xliv. p. 11, 
Rio J aneiro. 
Curimatus nasus, Steindachner, SB. Ak. Wien, lxxxvi. Abth. i. p. 80, 
