Trogoderma Dejean 1821
Creators: name: Háva, Jiří
name: Trýzna, Miloš
Publisher: name: Zenodo
Year: 2022
Subjects: Biodiversity
Taxonomy
Animalia
Arthropoda
Insecta
Coleoptera
Dermestidae
Trogoderma

description: Key to the known Madagascan species of Trogoderma
(modified from Kadej & Háva 2015, Háva & Baňař 2017, and Háva & Matsumoto 2021; TL = total body length)
1 Elytra uni-coloured, brown, without fasciae or spots, covered only with yellow setation........ T. taomasinum Háva, 2009
- Elytra bi- or tri-coloured............................................................................... 2
2 Body rather elongate; antennal club of 7 antennomeres......................................................... 3
- Body rather oval; antennal club varying from 3 to 6 antennomeres.............................................. 4
3 Elytra dark brown, with three orange-red fasciae covered with yellow setation................. T. trifasciatum Háva, 2009
- Elytra reddish brown to black, with three white bands of setation................... T. tryznai Háva & Matsumoto, 2020
4 Antennal club of 3 antennomeres........................................................................ 5
- Antennal club of 4–6 antennomeres...................................................................... 6
5 Terminal antennomere short and brown; lateral parts of pronotum orange; head finely punctured.................................................................................................. T. fasciolata (Fairmaire, 1897)
- erminal antennomere long and black; lateral parts of pronotum dark brown or black; head coarsely punctured........................................................................................... T. impressiceps (Pic, 1915)
6 Antennal club of 4 antennomeres........................................................................ 7
- Antennal club of 5–6 antennomeres..................................................................... 12
7 Elytra brown with small spots of white setation.......................................... T. seminigrum Pic, 1915
- Elytra dark brown to black with reddish bands or orange fasciae and spot......................................... 8
8 Elytra black, with four transverse reddish bands and apical spot............................. T. caneparii Háva, 2018
- Elytra dark brown with one transverse orange band and one large orange spot..................................... 9
9 Elytra with two fasciae or spots......................................................................... 10
- Elytra with 3–4 transverse orange or reddish bands......................................................... 11
10 Elytra brown with one orange fascia and apically isolated spot covered with yellow setation......... T. horaki Háva, 2013
- Elytra black with one large orange spot on apex and one transverse fascia of white setation in the middle.............................................................................................. T. sambiranum Háva, 2009
11 Elytra dark-brown with three transverse, broad, orange-yellowish bands; male genitalia: parameres broad with narrow tip........................................................................... T. sahondrae Háva & Baňař, 2017
- Elytra dark-brown to black with three transverse, narrow, orange, divided bands; male genitalia: parameres broad with curved tip................................................................... T. zhantievi Háva & Matsumoto, 2020
12 Antennal club of 6 antennomeres; elytra black with small spots covered with white setation..... T. madecassum (Pic, 1924)
- Antennal club of 5 antennomeres....................................................................... 13
13 Elytra brown with one orange transverse fascia............................................................ 14
- Elytra dark brown or black without orange transverse fascia.................................................. 15
14 Elytral orange fascia narrow in anterior half, apical part of elytra covered with yellowish-white setation...................................................................................... T. wolfgangi Háva & Herrmann, 2008
- Elytral orange fasciae broad in anterior half; apical part of elytra covered with brown setation................................................................................................ T. sharpi Háva & Matsumoto, 2020
15 Elytra with three transverse fasciae of white setation................................ T. parasambiranum Háva, 2018
- Elytra with small setal spots........................................................................... 16
16 Elytra covered with dark brown setation, with only 2 small spots of light-coloured setae; TL: 1.80 mm ..................................................................................................... T. housei Háva, 2014
- Elytra covered with black setation, with more than 2 small spots of light-coloured setae; TL: 2.20–2.30 mm ................................................................................................... T. banari sp. nov.
description: Published as part of Háva, Jiří & Trýzna, Miloš, 2022, A new Trogoderma from Madagascar (Coleoptera: Dermestidae: Megatominae) with a key to Madagascan species of the genus, pp. 163-170 in Zootaxa 5195 (2) on page 169, DOI: 10.11646/zootaxa.5195.2.5, http://zenodo.org/record/7184735