18 Arachn. 
ARACHNIDA. 
P. satullus, p. 211, fig. 116, Colorado, P. clarus, p. 214, fig. 117, Nevada, 
P. laticeps, p. 215, fig. 118, Georgia, P. expositus, p. 220, fig. 121, Mount 
Washington, P. infascatus, p. 222, fig. 122, Baltimore, P.imbecillus,-p,224:, 
fig. 123, Georgia, spp. nn. ; P. aureolus, Walck., Peoria, Utah, Manitou, 
Illinois, and Colorado, P. rufus, Walck., p. 217, Boston, Peoria, and 
Baltimore, P. vulgaris, Hentz, p. 218, fig. 120, Boston and Baltimore: 
E. von Keyserling, 1. c. pi. v. P. clarce, sp. n., P. Bertkau, Yerh. Ver. 
Rheiiil. xxxvii. p. 246, pi. vi. fig. 1, Bonn. 
Triclarid.ti:. 
Lahdacus should bo placed in the Ctenoidce; Simon, Bull. Soc. Zool. Fr. 
V. p. 152. 
Lahdacus iricolor, p. 153, and L. parallelus, p. 156, Brazil, Teff4, L. 
plumosus and L. rujicapillus, p. 154, Brazil, Para, L. purpureus, p. 155, 
Panama, id. 1. c. 
Senoculus, Tacz., provisionally renamed Platyctenus ; it is placed in the 
Ctenoidcc, and has 8 eyes, not 6 only, as stated in the original description 
[it appears to be identical with Lahdacus, Cambr.] ; E. von Keyserling, 
Verb. z.-b. Wien, xxix. p. 338. 
Senoculus ruhro-maculatus, sp. n., id. 1. c. p. 339, pi. iv. fig. 30, Peru. 
Lycosid^ (including CTENOiDiK, Keys., pt.). 
Ctenus cyclothorax, sp. n., P. Bertkau, M4m. cour. Ac. Belg. 4to, xliii. 
p. 56, pi. i. fig. 18, Tijuca. 
Isoctenus, g. n. ; differs but very slightly from Ctenus ; for I. foliiferus, 
id. Z. c. p. 61, Chapeo d’Qvas. 
Caloctenus major, sp. n., E. von Keyserling, Verb. z.-b. Wien, xxix. 
p. 337, fig. 31, Pern ; C. variegatus, sp. n., P. Bertkau, 1. c. p. 59, pi. i. 
fig. 19, Theresopolis. 
Stenoctenus, g. n. ; differs from Senoculus, Tacz., in the narrower form 
and in armature of the anterior legs ; for S. gracilis, sp. n., E. von Key- 
serling, 1. c. p. 341, pi. iv. fig. 29, Peru. 
Dolomedes similis, sp. n., E. Simon, Ann. Soc. Ent. Fr. (5) x. p. 101, 
Pekin ; D. alhicoxa, sp. n., P. Bertkau, Z. c. p. 63, Theresopolis. 
Ancylometes, g. n. ; close to Dolomedes \ for A. vulpes, sp. n., P. 
Bertkau, Z. c. p. 114, Barbacena. 
Trochosa humicola, sp. n., id. 1. c. p. 65, pi. i. fig. 20, Rio Janeiro; 
T. terminalis, id. Verb. Ver. Rheinl. xxxvii. p. 283, pi. vi. fig. 8, Bonn. 
Lycosa erudita, sp. n., E. Simon, Ann. Soc. Ent. Fr. (5) x. p. 102, Pekin ; 
L. magellanica, sp. n., F. Karsch, Z. ges. Naturw. liii. p. 378, pi. xii. 
fig. 6, Punta Arenas, Straits of Magellan; L. (^Arctosa) versicula, p. 81, 
L. calvata, L. virgata, and L. caduca, p. 82, L. aliusmodi and L. hruta, 
p. 83, Olinda, spp. nn., id. SB. nat. Fr. 1880 [the last 5 species appear to 
belong to Tarentula, Siind.] ; L. molitor, sp. n., Bertkau, Z. c. p. 76, pi. ii. 
fig. 26, Tijuca ; L. f estiva, sp. n., P. Pavesi, Ann. Mus. Genov, xv. p. 369, 
Tunis. 
Tarentula nyc\K\tthemera, p. 68, fig. 21, T. volxemi, p. 70, fig. 22, T.pugil, 
