592 CLASS ix. 



Aptercs, n. pp. 380 and foil.), and of E. GRUBE in FROREiP'sJVeug Arizen, 

 xxiv. 1842, No. xxi. xxn. s. 321 328, s. 341344. 



Aranea LATH, (species from genus Aranea L.), Tegenaria 

 WALCKEN. Ocelli eight, arranged in two lines transverse, approxi- 

 mate. Maxillae straight. Labium subquadrate. Feet of the fourth 

 and fifth pairs longer, subequal. 



Sp. Aranea domestica L., ALBIN Spiders, PI. 18, fig. 87, CLERCK Aran. 

 PI. 2, Tab. 9, WALCK. Aptdres, PI. 16, fig. 2. They weave close, adhesive, 

 nearly horizontal webs in the corners of walls, in chamber- windows, &c., and 

 a tube close by the net in a lurking-place, in which they wait for their prey. 

 The anatomy of this species has been treated of especially by TREVIRANUS, 

 in his classical Monograph Ueber den innern Bau der Arachniden. 



Agelena WALCKEN. (and Ccelotes BLACKW.) 



Megamyrmwkion REUSS, Dyction WALCKEN. [Is this its place?] 

 Filistata LATR. 



B. Iniquitelce LATR. Spinarets conical, convergent. Ocelli 

 remote from the anterior margin, not describing a segment of a 

 circle or a lune. Feet slender, drawn upwards when at rest ; first 

 pair mostly the longest of all. 



Spiders making nets, arranged irregularly r , with threads intersect- 

 ing one another in all directions. 



Pholcus WALCKEN. Ocelli, two middle less, placed transversely, 

 three on each side larger, grouped in a triangle (. .). Feet 



elongate, very slender ; first pair longest of all, second longer than 

 fourth, third shortest of all. Maxillae incumbent on labium, 

 elongate, narrowed towards the apex. 



Sp. Pholcus phalangio'ides WALCK., A ran. v. PI. 10, Apt. PL 8, figs. 2, 3; 

 pale yellowish grey, the abdomen elongate. This species lives in the angles 

 of walls, &c. in houses. 



Episinus WALCKEN. 

 Is this its place ? 



Latrodectus WALCKEN. Ocelli subequal, four middle and two 

 lateral on each side placed on a tubercle, remote from each other. 

 First pair of feet longest of all, fourth longer than second and 

 third. 



