( 491 ) XXXII. Descriptions of uncharacterized species of Eumol-pidae, with notices of some previouslij described insects belonging to the same Familij. By Joseph S. Baly, F.L.S. [Read September 7th, 1881.] The type specimens of the species described in the present paper, formerly in my collection, are now in the possession of F. D. Godman, Esq. ; ultimately they will be deposited in the British Museum. Mrta.vyonycJia gigas. Elongata, convexa, sordide fulva, nitida, antennis (basi excepta) nigris ; thorace irregulariter jranctato, utrinque late sat profunde excavato, lateribus rotundatis, muticis ; elytris ad apicem paulo angustatis, apice ipso conjuncto-angulatis ; elevato-costatis, interstitiis confuse gemellato-punctatis. TRANS. ENT. SOC. 1881. — PART IV. (dEC.)