440 Families, Genera and Species of British Spiders, etc. 



[b) Falces not tumid at base, not 

 granulate and not projecting 

 beyond clypeus. 

 i. Labium not reaching to the 

 middle of the maxillae, much 

 broader than long, and con- 

 stricted below the middle. 

 Copulatory organs highly de- 

 veloped Gen. Oreonetides Strand, 



ii. Labium reaching to the middle 

 of the maxillae. 



(a) Labium large and as wide at 



the middle as at the base. 

 Tarsal joint of ^ palpus 

 small. Epigyne of $ very 

 simple. (^ s without falcal 

 tuber Gen. Leptorhnptnon 



[b) Labium widest at base. Kulcz. 



Tarsal joint of (J palpus 

 large. Epigyne of $ more 

 highly developed, q s w'ith 



falcal tuber Gen. Halorates Hull. 



2. Inner margin of fang groove with 



five teeth. Tibia- IV. with one 



dorsal spine — no lateral spines. 



(c() Labium not reaching to the 



middle of the maxillae, much 



wider than long, and distinctly 



constricted below the middle. 



Legs rather short. (J s without a 



falcal tuber Gen. Diploceutvia Hull. 



[b] Labium reaching to the middle 

 of the maxillae, widest at base, 

 and not constricted. Legs long 

 and slender. ^ s with a falcal 



tuber Gen. CovYphceiis P.O. P. 



Cb. 



The species which Mr. Hull includes in these genera are 



respectively those given in Rev. O. Pickard-Cambridge's 



* List of British and Irish Spiders,' 1900, under the following 



names plus newer discoveries : — 



Centromerus : — T. silvaticus Bl., expertiis Cb., prudens Cb., avcanus 

 Cb., emptus Jacks, sevratus Sim., similis Kulcz, (?) commodus 

 Cb., (?) adeptus Cb. 

 Cextromeria : — T. bicolor Bl., conciuna Thor. 

 ^NIengia : — T. scopigera Grube, Warbuvtonii Cb. 

 Tmeticus : — T. affinis BL, Gougvlidiimi gvaminicola BL, G. dentation 



Wid. 

 IMacrargus : — T. rufus Wid. 

 Oreonetides : — T. abnonnis BL, adipattis L. Koch, firiniis Cb., con- 



tritus Cb. 

 Leptorhoptrum : — T. havdii BL, luitlnvaitii Cb. 

 Halorates : — T. veprobus Cb. 

 DiPLOCEXTRiA : — T. rivalis Cb. 

 Coryphaeus : — Gongylidiitm distinctmn Sim., T. simplex F. Cb., 



fortunatus Cb., 

 Hh^aira : — H. excisaCb., tincata Cb., pervicax Hull, T. montigena L.Koch. 



Naturalist, 



