40S REVISION OF THE AUSTRALIAN CURCULIONID^ BELONGING TO THE SUBFAMILY CR YPTORHYNCHIDES. By Arthur M. Lea. Part V. This part deals with the genus Cryptorhynchus and some of the allied genera; of these 34 genera and 93 species have been described and tabulations of the genera and species have been prepared, but as the whole is too length}'-for publication in one part only a portion of the genera and species are now described, and the tabulation of the genera is withheld till the whole of the section is completed. Genus Cryptorhynchus, Illiger. Illig. Magaz. vi. p. 330; Schonherr, Gen. Sp. Cure. iv. p. 47, No. 304; Lacordaire, Gen. Col. viii. p. 121. Head of moderate size, convex, not concealed. Eyes moderately large, ovate, separation less than width of rostrum, moderately coarsely faceted. Rostrum moderately long and not very thin, distinctly curved. Scape inserted nearer apex than base of ros-trum, slightly shorter than funicle; two basal joints of the latter moderately long; club elliptic-ovate. Prothorax transverse, sides rounded, base feebly bisinuate, constriction feeble; ocular lobes obtuse. Scutellum distinct. Elytra oblong-cordate, wider than prothorax, each rounded at base. Pectoral canal deep and rather narrow, terminated between intermediate coxae. Mesosternal receptacle feebly raised, Y-shaped, walls thin; feebly cavernous. Metasternum not much shorter than the following segment ; episterna distinct and rather wide. Basal segment of abdomen shorter than the two following combined, intercoxal process