Fasciculus of the above work, and if we allow that 

 there are in the different European collections about 

 50 which are undescribed, the total number known 

 will be about 400 species, and this amount is evi- 

 dently far short of what may yet be expected to 

 occur, as Naturalists are, comparatively speaking-, 

 unacquainted with the Entomology of many very 

 extensive regions, situated in Asia, Africa, and the 

 two Americas. 



Sp. 2. Hyhrida. — For determining accurately this 

 species which was originally recorded by Linneus, 

 the reader is referred to Mr. Stephens's excellent 

 work, *' The Illustrations of British Entomology, " 

 and also to the Histoirc Naturelle des Insectes par 

 Audouin and Brulle, vide vol. 1. p. Q5. — Cicindela 

 aprica Stephens is the true Hybrida of Linneus, and 

 Cic. Hybrida of Stephens is a variety of the Linnean 

 Hybrida. The Linnean specimen is already figured 

 in the frontispiece of Mr. Westwood's " Introduc- 

 tion to the Modern Classification of Insects.*' 



Sr. 4. Germanica. — Now of the genus Cylindera 

 Westwood ; according to that author this species is 

 made the type of the genus. M. M. Audouin and 

 Brulle seem to have confounded the genus Odon- 

 tocheila of Mons. Laporte with Cylindera ; which 



