Sogdini, Lopatin, 1961

Peck, Stewart B. & Cook, Joyce, 2009, Review of the Sogdini of North and Central America (Coleoptera: Leiodidae: Leiodinae) with descriptions of fourteen new species and three new genera, Zootaxa 2102 (1), pp. 1-74 : 7-8

publication ID

https://doi.org/ 10.11646/zootaxa.2102.1.1

DOI

https://doi.org/10.5281/zenodo.5317186

persistent identifier

https://treatment.plazi.org/id/D718473F-EA19-0C0D-FF1C-F96AF4EE5147

treatment provided by

Felipe

scientific name

Sogdini
status

 

Key to North American genera of Sogdini View in CoL

1 Antennal club 3-segmented ( Figs. 8 View FIGURES 8–13 , 62 View FIGURES 62–67 )...................................................................................................................... 2

- Antennal club interrupted 5-segmented (e.g. Figs. 15 View FIGURES 15–20 , 37 View FIGURES 37–42 ).......................................................................................... 3

2 Metafemur slender, metatibia not widened apically ( Fig. 10 View FIGURES 8–13 ); clypeus sexually dimorphic, deeply concave in male; habitus as Fig. 1 View FIGURES 1–4 ........................................................................................................................................... Triarthron View in CoL

- Metafemur robust, metatibia widened apically ( Fig. 64 View FIGURES 62–67 ); clypeus weakly concave in both sexes; habitus as Fig. 3 View FIGURES 1–4 .... ........................................................................................................................................................................... Stereus View in CoL

3 Large species, length of pronotum + elytra usually more than 4 mm; pronotum with sub-basal transverse impression or row of punctures; head ventrally without a suture separating gula from submentum; habitus as Fig. 6 View FIGURES 5–7 .................. ........................................................................................................................................................... Macrohydnobius View in CoL

- Small species, length of pronotum + elytra usually less than 4 mm; pronotum without a sub-basal transverse impression or row of punctures; head ventrally with a suture separating gula from submentum ......................................... 4

4 Head with microsculpture of fine, irregular lines; labrum not emarginate; pronotum minutely punctate; habitus as Fig. 5 View FIGURES 5–7 ..................................................................................................................................................... Kalohydnobius View in CoL

- Head without microsculpture of fine, irregular lines; labrum emarginate; pronotal punctation fine to coarse ........... 5

5 Male metafemur usually without tooth or strong serrations on posterior margin (if tooth present on metafemur, mesofemur also has tooth on posterior margin) ( Figs. 151, 152 View FIGURES 149–155 ); male with parameres longer than median lobe, and with large setae on dorsal surface before apex (e.g. Figs. 145 View FIGURES 143–147 , 153 View FIGURES 149–155 ); habitus as Fig. 7 View FIGURES 5–7 ....................... Platyhydnobius View in CoL

- Male metafemur with tooth or strong serrations on posterior margin (e.g. Figs. 17 View FIGURES 15–20 , 71 View FIGURES 69–74 ); mesofemur never with tooth; male with parameres shorter than median lobe, and without large setae dorsally before apex (e.g. Figs. 18 View FIGURES 15–20 , 72 View FIGURES 69–74 )....... 6

6 Apices of both mandibles entire ( Fig. 70 View FIGURES 69–74 ); eyes prominent; habitus as Fig. 4 View FIGURES 1–4 ................................................... Sogda View in CoL

- Apex of right mandible bidentate (e.g. Fig.16 View FIGURES 15–20 ); eyes not prominent; habitus as Fig. 2 View FIGURES 1–4 .............................. Hydnobius View in CoL

Kingdom

Animalia

Phylum

Arthropoda

Class

Insecta

Order

Coleoptera

Family

Leiodidae

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