TITLES. 
Ins. 53 
513. ^Packard, A. S. Zoology for High Schools aud Colleges. Fifth 
edition revised. New York : 1886. 
Pp. 307-368 are occupied with Insects. Ametabola and Metabola have 
each 8 orders ; the new name Plectoptera is proposed for the May-flies, 
and Mecaptera for Panorpa , his order Platyptera being now restricted to 
the White Ants and Bird-lice. In Am. Nat. xx, p. 808, there is a list of 
the orders adopted in this work. 
514. — . First lessons in Zoology. New York : 1886. 
Insects are treated on pp. 90-128, with full-page woodcuts. 
515. ° . Briefer Zoology. 3rd edition : 1886. 
Contains practically the same classification as the preceding. 
516. . On the nature and origin of the so-called “ spiral thread ” of 
Tracliece. Am. Nat. xx, pp. 438-442 & 558. [For summary, vide 
J. R. Micr. Soc. (2) vi, pp. 789 & 790.] 
517. . On the Cinurous Thysanura and Symphyla of Mexico. Am. 
Nat. xx, pp. 382 & 383. 
518. Pagensteciier, A. Beitrage zur Lepidopteren- Fauna des malay- 
ischen Archipels. in Ileteroceren der Aru-Inselu, Kei-Iuseln und 
von Siidwest-Neu-Guinea. JB. nass. Yer. xxxix, pp. 104-194, pi. x. 
A list, with full synonymy of 180 species, many new, aud also a table 
of the geographical distribution. 
519. — — . Ileteroceren der Insel Ceram. CB. Iris, pp. 41-44, pis. ii 
& iii. \Lcpidoptera.~\ 
A list of 82 species, 4 of them new. 
520. Par tel, S. J. Contribution h V Orthopierologie de l’Espagne cen- 
trale. An. Soc. Esp. xv, pp. 237-287, pi. ii. 
Consists of two parts, viz., descriptions of new species and catalogue of 
the species of the district ; this second part contains many observations 
on variation, habits, structure, &c. 
521. Pascoe, F. P. List of Gurculionidce found by Mr. Yan Yolxem in 
the neighbourhood of Rio Janeiro. C.R. ent. Belg. 1886, pp. cli-clvi. 
[Coleoptera.] 
2 new genera, 6 new species. 
522. . On new African Genera and Species of Gurculionidce. J. L. S. 
xix, pp. 318^-336, pi. xli. [ Goleoptera .] 
1 1 new genera, 32 new species. 
523. — — . Descriptions of some new Lougicornia, chiefly Asiatic and 
African. Ann. N. II. (5) xvii, pp. 239-246. [ Goleoptera .] 
12 species, 5 now genera. 
524. . New Neotropical Curculionidce. Part vi. T. c. pp. 415-428. 
6 new genera, and 26 species of various groups. 
525. Patten, W. Eyes of Molluscs and Arthropods. MT. z. Stat. 
Neap, vi, pp. 542-746, pis. xxviii-xxxii. 
The entomological part of this paper is small, but the eye in Mantis 
