466 
INSECTA, RYNCHOTA. 
and the Recorder believes they will ultimately be considered to 
be of no value {cf. Stal, 1. c. p. 283). 
Stal, C. Enumeratio Hemipterorum. Bidrag till in forteckning 
bfver alia hittils kiinda Hemiptera, jemte systematiska 
meddelanden (Sv. Ak. Handl. Band ix. No. 1), 1870. 
Targioni-Tozzetti, a. Sulla Phylloxera vastatrix (Planchon). 
Bull. Ent. Ital. pp. 68-76. 
In this paper the author gives the results of his observations, 
together with drawings of the insect in its various stages of 
development, as also of the leaves, showing their appearance 
when attacked. He likewise refers to other authors on the 
same subject. 
Thomson, C. G. CEfversigt af Sveriges Coriser. Opusc. Ent. 
i. 2, pp. 26--40. 
Twenty-four species are described, six being apparently new. 
. Genus Jassus. Ibid. 4, pp. 44-77. 
Seventy-two Swedish species are described in twelve sections 
of this genus. 
. CEfversigt af de i Sverige funna arter af sliigtet Lygeeus, 
Fallen. Ibid. 12, pp. 180-202. 
Fifty-seven Swedish species are described, divided into twenty- 
four sections or subgenera. 
. CEfversigt af de i Sverige funna arter af slagtet Pediopsis, 
Burm. L. c. iii. 17, pp. 316-321. 
Eleven species are described, three as new. 
Walker, Francis. Notes on Aphides. Zool. s. s. vol. iii. 
(1868) & vol. V. (1870). 
The first portion of this paper appears to have been omitted 
by the Recorder for that year. 
. A list of the Hemiptera collected by J. K. Lord, Esq., 
in Egypt, along the African shore of the Red Sea and in 
Arabia; with descriptions of the species new to science. 
Zool. s. s. pp, 2339-2341, 2378-2381, & 2403-2404 (1870). 
Bold, Thos. J. (Not. Hist. Trans. Northumberland and Durham, pp. 878- 
380, vol. iii. 1870), gives an amended list of the Corixm of the district, 
increasing the number from 10 to 18 species j also n list of Hemiptera 
Heteroptera captured by Power at Wallington. 
Hardy, James (Proc. Berw. Nat. Club, p. 172, 1870), enumerates several 
species of Heteroptera and Homoptera captured on the Cheviot Hills. 
Me yer-D UR (Mittb. schw. ent. Ges. iii. p, 209) gives a list of additions 
to the Swiss fauna. 
Myrmecophilous Hemiptera. An interesting discussion on this subject is 
to be found in the ^‘Petites nouvelles,” Nos. 12 (18G9) & 16, 10, 18 (1870), 
pp. 53, 02, & 70 respectively. It is also noticed in Ann. Soc. Ent. Fr. x. 
Bull. p. Ixxvi, in a communication by Dr. Signoret from Aug. Rouget. 
