24 Pisces . 
PISCES. 
Silurus chantrii , sp. n., Sauvage, Bull. Soc. Philom. (7) vi. p. 163, 
Tiflis. 
j Eutropius bocagii , sp. n., Guimaraes, J. Sci. Lisb. 1882, p. 222, Dondo, 
Angola. 
Piramutana piramuta (Knor), described and figured by Steindachner, 
Denk. Ak. Wien, xliv. p. 2, pi. iv. 
Piratinga goliath (Beck.), described and figured by Steindachner, l. c. 
p. 1, pi. iii. 
Arius brandti, Steind., p. 39, Jcessleri , Steind., p. 40, planiceps , Steind., 
p. 42 } platypogon, Gthr., p. 44, assimilis, Gthr., p. 47 , guatemalensis, Gthr., 
p. 48, dowi, Gill, p. 50, dasycephalus, Gthr., p. 51, and hypophthalmus , 
Steind., p. 53, .described by Jordan & Gilbert, Bull. XJ. S. Fish Comm. 
1882. 
Arius insculptus, p. 41, elatturus , p. 45, and osculus, p. 46, spp. nn., 
iid. 1. c., Panama. 
AElurichthys pinnimaculatus, Steind., and panamensis , Gill, described 
by Jordan & Gilbert, l. c. pp. 34-36. 
Ageniosus brevis, sp. n., Steindachner, l. c. p. 16, Amazons. 
Evanemus longipinnis, sp. n. (Agass. MS.), id. 1. c. p. 17, Hyavary. 
Centromochlus perugice , sp. n., Steindachner, Anz. Ak. Wien, 1882, 
p. 178, Canelos, Ecuador. 
Cetopsis plumbeus, sp. n., id. 1. c. p. 178, Canelos, Ecuador. 
Oxydoras stuebeli , sp. n., id. 1. c. p. 175, Huallaga River. 
Chcetostomus nigro-lineatus , Ptrs., remarks by Steindachner, Denk. Ak. 
Wien, xliv. p. 7. 
Chcetostomus taczanowshii , sp. n., Steindachner, Anz. Ak. Wien, 1882, 
p. 177, Rio de Tortora, Peru. 
Plecostomus auro-guttatus , Kner, remarks by Steindachner, Denk. Ak. 
Wien, xliv. p. 6. 
Arges (= Brontes, C. & Y.) longifilis , sp. n., Steindachner, Anz. Ak. 
Wien, 1882, p. 177, Rio Huambo and Rio de Tortora, Peru. 
Loricaria stuebeli , sp. n., id. 1. c. p. 175, Huallaga River. 
Loricaria spixi , sp. n., id. Denk. Ak. Wien, xliv. p. 4, pi. ii., S.E. South 
America. 
Loricaria lima, Kner, additional remarks and figure ; id. 1. c. p. 6, 
pi. i. 
Acestra Jcneri, sp. n., Steindachner, Anz. Ak. Wien, 1882, p. 177, 
Canelos, Ecuador. 
Bunocephalus bicolor , Huallaga River, and Jcneri, Canelos, spp. nn., id. 
1. c. p. 176. 
Heptapterus colletti , sp. n., id. Denk. Ak. Wien, xliv. p. 7, pi. v. fig. 1, 
Maldonado or La Plata. 
Trichomycterus taczanowshii , p. 117, Rio Huambo and Rio de Tortora, 
Peru, and amazonicus , p. 178, Cudajas, spp. nn., id. Anz. Ak. Wien, 1882, 
p. 178. 
Trichomycterus hneri , sp. n., id. SB. Ak. Wien, p. 81, pi. v. fig. 1, 
Ecuador. 
Stegophilus reinhardti and macrops , spp. nn., id. Anz. Ak. Wien, 1882, 
p. 178, Amazons. 
