75 
other Nubian insects. It is of a remarkably depressed form, approach- 
ing somewhat in this respect to Tetralobus Goryi, which latter insect, 
however, is certainly much more convex, and differs from it also in 
various other minor points. 
Trerratosus Maneuesu. Fem. fusco-picea, antennis articulo 
primo concolore, reliquis ferrugineis. Caput fer? quadratum, punc- 
tatum, oculis rubris et nitidis. Thorax valdé convexus, angulis 
anticis rotundatis, posticis acutis, lined longitudinali medid, fovea 
utringue compressd insignitus. Elytra vir acuminata, striato- 
punctata. Corpus infra rubro-piceum, antennis tarsisque ferru- 
gineis. Long. corp. 17 lin.; lat. 4} lin. 
Hab. in Nova Hollandia. 
The above insect was sent to me by Capt. Mangles, the Egyptian 
traveller, in whose honour it is named. He received it from the 
vicinity of the Swan River. 
Since the above was written, I have discovered the male in the 
collection of the Linnean Society, and the following is a concise de- 
scription of it :— 
Fusco-piceus, articulo primo nigricanti, reliquis ferrugineo flabellatis. 
Caput feré quadratum, vix emarginatum. Thorax convexus, mar- 
ginibus lateralibus subcarinatus. Scutellum valde depressum. 
Elytra acuminata, substriato-punctata et sparsim punctulata. Cor- 
pus infra fusco-piceum, pectore auraté pubescentia tecto, pedibus 
ferrugineis et auricomatis. 
TETRALOBUs AURICOMUS. Tetr. aureo-tomentosus, antennis fiabella- 
tis nigris, thorace postice producto, elytris thorace triplo longioribus, 
auricomatis, apicibus rotundatis. Corpus infra aureo-tomento- 
sum, pedibus concoloribus. Caput anticé rotundatum, fronte sub- 
foveolatd. Antenne articulo 1” inequali elongato subsecuriformi, 
244 et 3to minutis, reliquis trigono-ramosis, ultimo sublongo 
compresso, apice emarginato. Thorax antice rotundatus, con- 
veaus, in medio disci foved utrinque impressd, angulisque posticis 
acutis. Elytra auricomata vix sublineata. Corpus infra tomen- 
tosum, annulis abdominis utrinque subimpressis. Long. corp. 12 
lin. ; lat. 32 lin. 
In Museo Dom. Guerin, 
Hab. in Africa. 
Since the above description was written a more exact locality has 
been given me. 
Hab. ‘‘Le fort de Sedou, au bord de la riviére Casamance, dé- 
couvert par M. le Capitaine Mion.” 
TerraLosus rosustus. Fem. flavo-fusca, antennis valdé com- 
pressis. Caput antice excavatum, flavisque capillis obsitum. 
Thorax converus, angulis anticis rotundatis, posticis acutis. Ely- 
tra striata, ad apicem dehiscentia, subacuta. Corpus infra flavo- 
fuscum, pectore aurato tomento obsito pedibusque concoloribus. 
From the remarkable compressed antenne I am inclined to con- 
sider this insect, which was received from the island of Madagascar, 
