382 (6) Mr. G. R. Crotch's Revision of 



Doubledaya viator.* 



Douhledaya viator. White, Proc. Ent. Soc. 1850 xm. — Trans. 

 Eat. Soc. Ser. 2 ii. 2 (1852) fig. Madras. 



Doubledaya Whitii, sp. n. 



Castanea, niticlissima, aiitennis pedibusque nigris, femoribus basi 

 intus feri'ugineis, pectore infuscato. L. 8^Iiu, Sumatra (Wallace). 



Obs. Bohemann — Eugen. Resa. Ins. 212 — describes an insect 

 from Manilla under the name of " Doubledaia convexicollis,^' of 

 which I tind no mention in Mr Crotch's MSS.; it cannot, however, 

 be referred to the genus Doubledaya as liere defined. E. W. J. 



Fatua. 



Dej. Cat. 454 (18.37), {Typ. longicornis, Wied.) 

 [Macromelea, Hojje, Col. Alan. iii. 190 (1840).] 

 Antennae elongate, 3rd joint longest, 8th emarginate at the 

 apex, and forming part of the club, lunger than the 9th (in the 

 large species these joints are hardly thickened); thorax elongate, 

 narrowed in front, greatest breadth behind the middle, base 

 coarctate, impressed, with a rounded lobe in the centre; elytra 

 with the epi pleural fold distinct, interstices punctate; legs long, 

 tarsi dilated; prosternum pi"oduced, sulcate, truncate; ventral 

 process acute, incrassate, no coxal line. 



Fatua longicornis. 



Languria longicorrds, Wied. Zool. Mag. ii. 48 (1823). 



Fatua , Dej. Cat. 454 (1837). 



Macromelea , Hope, Col. Man. in. 191, T. iii. f. 6 



(1840). 

 Poonah. 



The anterior legs extremely elongate, the antennse more than 

 half the length of the body. 



Fatua Sealyi, sp. n. 



F. longicorni simillima, sed thorace paulo breviore antice 

 latiore, elytris interstitiis distinctius puuctatis distincta: an fce- 

 mina? L. lOlin. Madras (Sealy), 



Fatua nigripennis.* 



Languria nigripennis, Wied. Zool. Mag. ii. 48 (1823). 

 Tranquebar. 



Fatua Lambii, sp. n. 



F. longicorni similis, sed dimidio minor, elytris fortius punc- 

 tato-striatis, interstitiis crcbrius punctatis differt. L. 8 lin. 

 Ptnanir. 



