Tetragonoschema (Tetragonoschema), 2013

Bily, Svatopluk, 2013, A study on the Neotropical Anthaxiini (Coleoptera, Buprestidae, Buprestinae), ZooKeys 304, pp. 17-47 : 42

Tetragonoschema (Tetragonoschema) s. str. Fig. 27

Remarks.

The nominotypical subgenus contains 14 black, bronze or multicolorous, shortened (sometimes nearly as wide as long) species; elytra usually very short, flat, conspicuously uneven with one common, medial depression and with deep lateral and preapical depressions; elytral epipleura wide, well-developed, reaching or nearly reaching elytral suture; frons usually deeply impressed with projecting prominences above antennal insertions, rarely frons convex; pronotum weakly convex, transverse, usually with more or less distinct lateroposterior depressions; antennae and tarsi black; aedeagus spindle-shaped or elongate, parameres very often with lateral hooks or spines. The subgenus is distributed from Mexico to central Argentina.

Figures

Figures 25 - 30. 25 Agrilaxia (Agrilaxia) claudei (Cobos, 1972), female, 7.4 mm (French Guayane, Kaw) 26 Anilaroides brasiliensis (Kerremans, 1897), male lectotype (Brasil, Bahia) 27 Tetragonoschema (Tetragonoschema) undatum (Steinheil, 1874), female, 4.0 mm (Paraguay, Loma Plata) 28 Tetragonoschema (Patagoschema) patagonicum (Obenberger, 1922), female lectotype, 4.6 mm 29 Agrilaxia (Agrilaxia) decolorata (Kerremans, 1899), male, prosternum 30 Cobosina willineri (Cobos, 1972), aedeagus.