— 479 — 



inferioribus fere siraplicibus, ad apicem introrsum et 

 retrorsum inciirvis, sed longitudinis inaequalis: 

 appendice dextra sinistra distincte longiore. — Typus : 

 L. brachiicoUis F air m. 



Subg. X. Gonioletlirus n. 



GONSPEGTUS SUBGENERUM 8YSTEMATIGUS. 

 Subgen. I. Abrognathus Jak. 1890. 



Abrognathus B. E. Jakowlew: Horae Soc. Ent. Ross. XXIV, 1890, p. 563. 

 Abrognathus B. E. Jakowlew: Horae Soc. Ent. Ross. XXVI, 1892, p. 198, 



nota 3. 

 Abrognathus A. Semenow: Horae Soc. Ent. Ross. XXVI, 1892, p. 235. 

 Abrognathus Reitter, Bestimm. -Tabell. Lucan. u. Copropb. Lamell. (Verh. 



Naturf. Ver. Brunn, XXX et XXXI), 1893, p. 158. 



Species typica: Letlirns tuberculifrons Bail. 

 Species subgenus constituens: 



1. L. tuberculifrons Bail. 1870 {2 = L. breviceps Bail. 

 1870). 



Area geographica. Species iinica hoc subgenus constituens ha- 

 bitat, quantum hucusque constat, inde a Chodshent, usque ad 

 Tscliimkent, praesertim prope Taschkent copiose occurrens, i. e. 

 in Turkestania rossica occidentali aream satis strictam occupare 

 videtur; habitat in planitie. 



Subgen. IL Microlethrus Sem. 1894. 



Species typica: Lethrus pygmaeus Bail. 

 Species subgenus constituentes: 



1. L. pygmaeus Bail. 1870 (^! L. crenulatus Solsky. 

 1876 [ex parte]). 



2. L. microbuccis Bail. 1870 {=\ L. iurkestanicus var. 

 Solsky. 1876. = L. pundicollis Krtz. 1882. = ! L. Glasunowi 

 Kosh. 1894). 



Area geographica. Ambae species ad hoc subgenus spectantes 

 habitant in parte exigua Turkestaniae austro-occidentalis rossicae 



