MADEIRAN COLEOPTERA, oF 
troublesome,—procuring for me a cork which had been completely 
destroyed by it. 
Genus 110. APHANARTHRUM. 
Wollaston, Ins. Mad, 292. tab. vi. f, 2 (1854). 
265. Aphanarthrum Euphorbia. 
Aphanarthrum Euphorbix, Woll., Ins. Mad. 293. tab, vi. f. 2 (1854). 
Inhabits the sylvan districts of Madeira proper, principally of a 
lofty elevation, being attached to the gigantic Tree-Euphorbia (Zw- 
phorbia mellifera, Linn. fil.). 
Genus 111. LEIPARTHRUM. 
Wollaston, Ins. Mad. 294, tab. v. f.9. et tab. vi. f. 3 (1854), 
266. Leiparthrum mandibulare. 
Leiparthrum mandibulare, Woll., Ins. Mad. 295. tab. v. £.9 (1854). 
Inhabits Madeira proper, and is hitherto unique,—the single spe- 
cimen (now in the British Museum) having been captured by myself 
in the Chestnut-woods of Santa Anna during the summer of 1850. 
267. Leiparthrum bituberculatum. 
Leiparthrum bituberculatum, Woll., Ins. Mad. 297. tab. vi. £.3 (1854). 
Inhabits the intermediate districts of Madeira proper, occurring 
principally within the region of the Chestnut-woods. 
268. Leiparthrum curtum. 
Leiparthrum curtum, Woll., Ins. Mad. 298 (1854). 
Inhabits Madeira proper, and is hitherto unique, having been de- 
tected by myself (during February 1848) in the Rey. R. T. Lowe’s 
garden near Funchal. 
269. Leiparthrum Artemisia. 
Leiparthrum Artemisie, Woll., Ins. Mad. 299 (1854). 
Inhabits the Northern Dezerta, occurring amongst the Artemisia 
argentea, Herit., with which that rock abounds. 
Genus 112. HYPOBORUVS. 
Erichson, «x Wiegm. Archiv, ii. 62 (1836). 
The little genus Hypoborus is very closely related to Leiparthrum ; 
nevertheless the formation of its (rather longer) antenne, which have 
H 
