On Hemiiitera Hetet'optera from Japan. 289 The boundiug-line, or rather the lines bridging the openings (a), we contend ought not to have been introduced. Fig. 7. Same, as tlie " nummuline wall " really occurs, there being nothing in specimens, as will be seen in fig. 5, to show that the openings (a, fig. 6) were ever filled with calcite (according to the " eozo'ic doctrine " the part is a " calcareous lamella ") : on the contrary, they were always filled with serpentine. XXXV. — On a Collection of Hemiptera Heteroptera from Japan. Descriptions of various new Genera and Species. By John Scott. Not the least interesting amongst the many novelties obtained by Mr. George Lewis in Japan are the Hemiptera, which I have had the pleasm-e of examining ; and although the major part of the collection contains many well-known forms, some of which are Em-opean, on the other hand there are several possessing peculiar characters. These last are all entirely new to science ; and their description forms a portion of the present paper. Subjoined I give a complete list, showing which genera and species are new and which have been pre-viously described. List of Hemiptera Heteroptera collected hy Mr. George Lewis in Japan. Those species with an asterisk (*) in front are found in England. Those species with an obelisk (t) occur on the continent of Europe, but are not known to be British. Fam. PACHYConiD^. Poecilocoris ornatus, Dallas. Callidea grandis, Thunh. Fam. EURYGASTHID^. Bolbocoris reticulatus, Dallas •Eurygaster maurus, Linn. fGraphosoma lineata, Linn. Fam. PoDOPiD^. Scotinophora lurida, JBunn. tarsalis, n. sp. Fam. Odontoscelipjr. No representative. Fam. Platasi'id^. Fam. Sciocorid.^. Coptosoma cribraria, Fnh. biguttata, Mofsch. Ann. (& Mag. N. Hist. Ser. 4. Vol. xiv. Fam. OxYNOTiD.a;. No representative. Fam. AsopiD.ffi:. "Zicrona caerulea, Linn. Menida violacea, Motsch. Picromerus Lewisi, n. sp. Pinthfeus sanguinipes. Fab. Fam. Cydnid^e. ^thus nigropiceus, n. sp. Macroscytus japonensis, n, sp. Canthophorus niveimarginatua, n. sp. Sehirus triguttatus, n. sp. Laprius varicornis, Dallas. Drinostia Lewisi, n. sp. 20