391 
Dr. Leach’s Arrangement of the Crustacea, ^c. 
9 
Spec. 1. Ohisium tromhidioides, hair. 
Montagu has confounded this species with another, under the 
title of Acaroides*. 
Gen. 3. Chelieer, Geoffrey. 
Corjpws depressum. T/ioraA’ tripartitus. Mandibiilce hr eves. OculifZ. 
Spec. 1. Chelifer fasciatus. 
C. manu ovatd, abdomine segmentis margine albidis. 
Habitat sub cortice arborum. 
This species is mentioned by Geoffroy {Hist, des Ins. ii. 6 18.) 
Stirps 3. 
Cauda articulata, elongata, aculeo curvato terminata. Oculi 6 aiit 8. 
Gen. 4. Buthus. 
Scorpio auctorum. 
Oculi octo. . 
Spec. 1. Buthus occitanus, Latr, 
Gen. 3. Scorpio, Lair., Fabr., ^c. 
Oculi sex. 
Spec. 1. Scorpio eiiropaus, Latr. 
Fam. III. Tarantulides. 
Mandibula monodactylae. Pedes duo antici antennaeformes, gra- 
cillimi ; sex postici consimiles. Oculi octo. Palpi brachiiformes. 
* Phalangium acaroides, p. 7 of this volume. 
Stirps 1. 
