F. P. SMITH OX THE SPIDERS OF THE DIPLOCEPHALUS GROUP. 301 



1861. Eriyone bicornis, Westr., Ar. Suec. 

 1864. Walckenaera cristata, Bl., Spid. G. B. I. 

 1868. Lophomma bicorne, Menge, Preuss. Spin. 

 1870-3. Eriyone cristata, Thor., Hem. on Syn. 

 1879-81. Walckenaera cristata, Cambr., Spid. Dorset. 



1883. D iplocephal us cristatus, Bertkau, jSjpm. Rheinp. 



1884. Prosoponcus ,, Sim., Ar. de France. 

 1886. Walckenaera cristata, Dahl, Monoy. Eriy. 

 1894. Diplocephalus cristatus, Kulez., Ar. Huny. 



1900. „ „ Cambr., List Br. Ir. Spid. 



Diplocephalus permixtus, (Cambr.), 1871. 



1871. Walckenaera permixta, Cambr., Trans. Linn. Soc. 

 1879-81. ,, ,, ,, Spid. Dorset. 



1884. PI aesiocraer us permixtus, Sim., Ar. de France. 



1900. Diplocephalus „ Cambr., List Br. Ir. Spid. 



Diplocephalus spinosus, Hull, 1901.* 



1901. Diplocephalus spinosus, Hull, Xaturalist. 



Diplocephalus latifrons, (Cambr.), 1863. 



1863. Walckenaera latifrons, Cambr., Zooloyist. 



1867. Micryphantes cucullatus, Ohl., Die Arach. 



1868. Lophocarenum bihamatum, Menge, Preuss. Spin. 

 1879-81. Walckenaera latifrons, Cambr., Spid. Dorset. 

 1884. Plaesiocraerus „ Sim., Ar. de France. 

 1886. Lophocarenum „ Dahl, Monoy. Eriy. 

 1894. Diplocephalus „ Kulcz., Ar. Huny. 

 1900. ,, „ Camb., List Br. Ir. Sjrid. 



1900. „ alpinus, Cambr., List Br. Ir. Spid. 



1901. Eriyonella latifrons, Dahl, Sitz-Bericht Gesell. Xat. Freunde. 



Diplocephalus adjacens, Cambr., 1903. 

 1903. Diplocephalus adjacens, Cambr., Proc. Dors. F. Club. 



* There is some doubt as to whether this spider ought to be regarded as 

 specifically distinct, or merely as a variety of D. permixtus. ^Cambr.). I 

 hope to discuss this question, both with legard to the above species and to 

 several other similar cases, in a future communication. 



