Home Start ID Data Geo-diversity Taxo-diversity Species list Training Jump to Subfamilies AENICTINAE AMBLYOPONINAE CERAPACHYINI DORYLINAE FORMICINAE LEPTANILLINAE MYRMICINAE PONERINAE PROCERATIINAE PSEUDOMYRMICINAE Genera Acropyga Aenictus Amblyopone Anomalomyrma Anoplolepis Camponotus Cerapachys Dorylus Lasius Leptanilla Plagiolepis Polyergus Polyrhachis Ponera Prenolepis Proceratium Protanilla Sources Credits Discothyrea, Prionopelta & Stigmatomma genera O. Ruiz Massiv head in profil of the size of the entire mesosoma PN, MN, PP entirely fused into one massiv bloc Scapus and funiculus extremely thick and short Frc protuberant in profile view Eyes diameter bigger than the antennal socket pview:Discothyrea kamiteta Eyes diameter as the antennal socket pview: Discothyrea sauteri O. Ruiz Mandibles short, closing tightly against Cl, their apical border distinct and occupied by 3 teeth TL very small, head ca. 0.38 mm wide if top of subpetiolar protuberance rounded: Prionopelta kraepelini Taiwan : Liuguei, Kaohsiung Hsien JAD Genal teeth prominently (Fig. a) developed Japan : Okinawa and Heianza-jima Japan : Stigmatomma denticulatum Stigmatomma emeryi Stigmatomma gaetulicum Stigmatomma silvestrii Stigmatomma bruni JAD Genal teeth absent or not prominently developed (Fig. b) JAD Denticles in double rows (Fig. a right); PE with anterior lobe lview: sakaiii JAD Denticles in a single row (Fig. b up); subpetiolar process anteriorly others