228 
ARACHNIDA. 
'Titanceca characterized, p. 207, and separate analytical tables of species 
(males 7, females 6) given, p. 209 ; id. 1. c. 
Titanceca nivalis, sp. n., $ & $ , Alps, p. 210, T. flavicoma, L. Koch, 
$ & ? , p. 209, S. schineri, L. Koch, $ & $ , p. 212, pi. hi. fig. 9, T. 
monticola, Sim., $ & $ , p. 214, pi. iii. fig. 10, T. quadrigutlata, Hahn, 
p. 215, pi. iii. fig. 8, T.prcejica, Sim., ^,p. 217, T. alhimaculata, Luc., $ 
& $ , p. 218, pi. iii. fig. 7, described ; id. 1. c. 
Lethia characterized, p. 191, and analytical tables of species (males 4, 
females 5) given ; id. 1. c. p. 200. 
Lethia meridionalis, South of France, $ & ? » P- 202, L. lucida, $ , 
Hautes Alpes (France), p. 203, spp. nn., L. puta (Cambr., Zool. 1863, 
p. 8570), $ & $ , p. 204, pi. iii. fig. 6, L.puta (Cambr., P. Z. S. 1872, 
p. 262) re-named camhridgii, p. 205, L. humilis, Bl., ^ , p. 207, L. 
mengii, Cambr., $ (England), p. 206, described ; id. 1. c. 
Tegenaria derhami, Scop., from Nova Zembla ; T. von Heuglin, Boisen 
nach dem Nordpolarmeer, iii. p. 236. 
Mutusca, g. n., doubtfully assigned to this family; O. P. Cambridge, 
Ann. N. H. (4) xiv. p. 172. Cephalothorax nearly round, eyes 8, un- 
equal, nearly similar in position to those of Enyo and Miltia. Maxillie 
strong, greatly enlarged at their bases, transversely impressed near the 
middle, and greatly inclined to the labium ; palpi inserted nearer the 
base than the extremity. Legs (basal .joints only) very strong, relative 
length 4, 1, 2, 3. Abdomen oblong-oval. Spinners, 4 only, ? two at the 
extremity in the usual position, and two others of great length issuing 
from not far behind the spiracular plates, and projecting backwards 
beyond the extremity of the abdomen. M. mammosa, sp. u., $ ; id. 1. c. 
p. 173, pi. xvii. fig. 2, Shelley’s Flats, Australia. 
IVistichops, g. u. [= Cydippe, Cambr.], for T. ccerulescens, sp. n., $ , 
L. Taczauowski, 1. c. p. 110, pi. ii. fig. 10, St. Laurent do Maroni. 
Ceto, g. u., = Selamia, Sim., pt., but differs from it in having a sco- 
pula, though without spines on the legs, also in the shorter and broader 
form of the cephalothorax, and the different proportion of the eyes. 
Type, S. unicolor, Sim. E. Simon, Arachn. de Fr. i. p. 238. 
Selamia characterized, p. 239 ; type, S. reticulata, Sim., described, p. 
240 ; id. 1. c. 
Enyo characterized, p. 241, and separate analytical tables of species 
(males 9, females 9) given, p. 243 ; E. elegans, Sim., $ & $ , p. 244, 
E. germanica, $ & $ , C. Koch, p. 245, E. nigriceps, ^ , Sim., p. 246, 
E^ gallica, Sim., ^ & $ , p. 247, E. italica, Canestr. & Pav., ^ , 
p. 248, E. marginata, Sim., $ & ? , p. 250, E. soror, Sim., ^ , p. 252, 
described; E. tumida, $ & , Digne, p. 249, and E. fidvo -nigra, ^ 
Alpes^Maritimes, p. 251, spp. nn. ; id. 1. c. 
SCYTODIDES. 
Scytodes marmorata, ^ , Cayenne, p. 106, pi. ii. fig. 8, S. lineatipes, 
$ , Cayenne and lies du Saint, p. 107, and S. guianensis, $ , Uassa and 
St, Laurent de Maroni, p. 108; L. Taczauowski, /, c., spp. nn. 
