459 



seen German specimens of both sexes from Minister in Vestphalia, 

 sent me by Mr F. Karsch. — E. bicomia Wkstb. is a different spe- 

 cies, which I (p. 19) have called E. omwda; E. bicornis Menge is 

 identical with E. dromedarta Walck. : vid. sup., p. 20. 



The very short and broad corpus vulva? (conf. sup., p. 5) pre- 

 sents on each side a dark, rounded, shining protuberance, and is 

 drawn out into a fine, rather short, backward-directed, blunt and 

 yellowish scapus. For further particulars relative to this species see 

 above under E. bicornis Westr., pp. 19—21. 



(Pag. 367.) Tetragnatha extensa [= Tetragnatha externa (Linn.) 



1758]. 



Forma T. extensa vera: 

 Syn.: 1758. Aranka extensa Lihn., Syst. Nat., Ed. 10, I, p. 621. 



1778. „ „ I)e Geer, Mem., VII, p. 236, PI. 19, figg. 1-4. 



91805. Tetragnatha Extensa Walck., Tabl. d. Aran., p. 68 (ad part.). 

 1833. „ „ Sund., Sv. Spindl. Beskr., in Vet.-Akad. 



Handl., 1832, p. 256 (ad part.). 

 1856. „ „ Thor., Bee. crit. Aran., p. 107. 



1861. „ r Westr , Aran. Suec. , p. 84. 



1866. „ „ Menge, Preuss. Spinn., I, p. 90, PI. 15, 



tab. 26. 



1870. „ „ Thor., Bern, on Syn., p. 40 (ad part). 



1870. „ Nowickii L. Koch, Beitr. z Kenntn. d. Arachn. -fauna 



Galiz., p. 13, 15. 



Forma T. Solandri (Scop.) 17G3: 

 Syn.: 1763. Aranea Soi.andri Scop., But. Cam., p. 397 (salt, ad part.). 

 91763. „ Mouffeti id., ibid., p. 398 (=<J). 

 1765. „ extensa Strom, Beskr. ov. Norske Ins., 1, in Det Trond- 

 hiemske Selsk. Skrift., Ill, p. 433 (salt, ad part.). 

 1805. Tetragnatha extensa Walck.. Tabl. d. Aran., p. 68 (ad part.). 



1833. r „ Sund. , Sv. Spindl. Beskr., loc. cit. (ad part.). 



1834. „ • „ Haun, Die Arachn. , II, p. 43, Tab. LVI, 



fig. 129 (salt, ad part.). 

 1841. „ „ Walck., H. N. d. Ins. Apt., II, p. 203, 



(ad part.). 



1870. „ „ Thor. , Bern, on Syn., p. 40 (ad part.). 



1870. „ „ L. Koch, Beitr. z. Kenntn. d. Arachn. -fauna 



Galiz., p. 15. 



Forma T. obtusa C. Koch 1837: 

 Syn.: 91805. Tetragnatha Extensa W'alck. , Tabl. d. Aran., p. 68 (ad part.). 

 ?1833. „ „ Sund., Sv. Spindl. Beskr., loc. cit. (ad part). 



