557 



pied by two in general very distinct fovese, and has a stronger, 

 shining, dark elevation or tubercle on each side. 



Pag. 40, 459. Tetraynatha externa Westr., Blackw. — On this 

 species see above, p. 459. — I have lately from Prof. Menge re- 

 ceived a cf and a $ of T. externa L. Koch (T. Solandri nJ under the 

 name of T. externa Menge, which therefore, at least ad -part., should 

 be taken up among the synonyms of: "Forma T. Solandri (Scop.)". 



Pag. 43. Mithras paradoxus Westr. — In a paper lately pu- 

 blished, Sordelli ') has shown that this spider belongs to the Epei- 

 roidae, and that it fabricates a web in the form of a circular sec- 

 tor, as I had stated already in 1858 2 ). 



Pag. 56. Linyphia leprosa Ohl. — Add to the synonyms of 

 this species: 



1871. Linyphia confusa Cambr. , Descr. of some Brit. Spid., cet. , p. 427, 



PI. 55, No. 21, a-d, /, g. 



Pag. 64. Linyphia rufa Westr., L . scopiyera Grube. — The 

 suspicion expressed by me, that Grube had confounded some other spe- 

 cies with the female of his L. scopiyera, is certainly erroneous; I 

 have myself lately received female specimens of L. scopiyera, in 

 which the back of the abdomen is not of a uniform colour, as is 

 usually the case, but marked with "striae transversae ad extremita- 

 tem congestae". — On Tier, rufum Keuss, see pag. 133. 



Batliyphantes cristatus Menge 3 ) or Linyphia cristata N. has la- 

 tely been captured in Smaland by Mr G. A. W. Wetter. It had 

 not till now been known to belong to the fauna of Sweden. 



Pag. 65. Linyphia pyymvea Westr. — Add to the synonyms 

 of "Var. a (forma principalis)": 



1858. Theridiuji Henric.e Six, Lijst van Spinn., cet., in Hkkki.ots, Bouw- 

 stoffen voor eerie Fauna v. Nederland, II, p. 294. 



Dr van Hasselt has favoured me with specimens of Th. Hen- 

 ricai*) determined by Mr Six himself. 



1) Intorno alia tela ed ai costumi di una specie di Ragno (Mithr. parad.), in 

 Atti della Soc. It. di Sc. Nat., XIV, iv, pp. 1—11. 



2) Thor., Till kanned. oni sliigt. Mithras o. Uloborus, mi- Ofvers. of Vet.- 

 Akad. Fihhandl. , XV, p. 202 et seq.; On Eur. Spid., pp. 69-71. 



3) Preuss. Spinn., I, p. 121, PI. 22, tab. 16. 



4) r Tliorax pedibusque flavis, abdomine superne rubro, lineis transversis ni- 

 gris, linea interrupta alba cincto; maculis binis majoribus lateralibus albis; ventre 

 nigro". Six, loc. cit. 



