CRASS V. INSECTA. 
149 
** Anterior tibia notched on their interior side. 
Stirps 5. — I'alpi with their fourth joint conic acute. 
Genus 22. TRECIIUS. Claim., Lair., Bonel., Panz., Leach. 
Wings complete : thorax narrower behind, the hinder margin straight, 
the angles subrounded ( anterior and middle tarsi of the male with 
tile four first joints dilated). 
This genus is very nearly allied to the insects of the next Stirps. 
®P- 1. Tr. meridianus. Clairv., Leach. 
^habits the roots of grass and gardens, 
Gen. 23. EPAPHIUS. Leach's MSS. 
Eyes moderately large : wings none : thorax narrower behind, with the 
posterior margin straight, the angles acute. ( Anterior tarsi of the 
male with two dilated joints.) 
^P- 1. Epa. secalis. 
i-'arabus secalis. Payl:. 
inhabits Europe : it is rare in Britain. 
Genus 24. AEPUS. Leach's MSS. 
Eyes very minute: wings none: thorax subtriangulate, the posterior 
apex deeply truncate. 
'A’- 1. Acp.Julvescens. Colour somewhat fulvescent; head and antenna 
slightly tinted with ferrugincous. 
inhabits the southern coast of Devon, and is found under stones at 
the mouths of the rivers Tamar and Y aim. 
Stirfs 6 ,-rPalpi with their fourth joint truncate, never conic. (Tarsi 
anterior and intermediate of the male with four dilated joints.) 
Genus 25. HARP ALUS. Latr., Panel., Leach, Panz. 
* 'dpi with their fourth joint oval : thorax subquadrate transverse, with 
an impression on each side of its base : wings two. 
?P* 1- liar, rwficornis. Latr., Leach. 
nhabits Europe. Is common in Britain, under stones and in sandy 
situations. 
' f irps 7 . — Palpi with their fourth joint never conic: wings two: ti- 
bia anterior, not palmate-dent ated : mandibles short and simple : lip 
with the tooth of its notch simple : thorax as broad as the base of 
the abdomen : Body broad convex: antenna linear : tarsi anterior of 
the male with three dilated joints; intermediate ones simple. 
p Genus 26. ZABRUS. Claim., Bond., Panz., Leach. 
a/ pi with their fourth joint shorter than the third : labrum emargi- 
na -te : anterior tibia at their extremities with a triple spur : thorax 
luadrate, with its base transversely subimpressed : body gibbous 
oblong. 
6 O' 1 Zr,h 
