Trypodendron Stephens, 1830: 353

(Fig. 22 D)

Synonymy

= Xyloterus Erichson, 1836: 60 .

= Tripodendron Redtenbacher, 1845: 151 (unavailable name). = Trypodendrum Agassiz, 1846: 380 .

= Xyloteres Redtenbacher, 1847: 36 (unavailable name). = Xylotrophus Gistel, 1848: 4.

= Trypodendrum Gistel, 1856: 368 (unavailable name).

Type of genus

Dermestes domesticus Linnaeus, 1758 .

Diagnosis

Antennal club with a single acutely procurved suture. Mycangia on hypomeron horizontal (antero-posteriorly).

Female

As described for tribe. Antennal club with a single acutely procurved suture. Mycangia on hypomeron horizontal (antero-posteriorly).

Male

Frons flattened or concave. Pronotum distinctly quadrate. Mycangia absent. Aedeagus as described for tribe; tegmen with apodemes.

Distribution

Holarctic.

Remarks

Fourteen species known.

Type material examined

Photograph of syntype of Xyloterus retusus LeConte, 1868 (MCZ); photograph of holotype of Xyloterus scabricollis LeConte, 1868 (MCZ).

Included species

Trypodendron betulae Swaine, 1911: 216 .

Trypodendron domesticum (Linnaeus, 1758: 356) (Dermestes) . = Bostrichus limbatus Herbst, 1783: 24 (syn: Fabricius, 1801). = Apate limbata Fabricius, 1792: 33 (syn: Fabricius, 1801). ⊇ Xyloterus domesticus apicalis Endrödi, 1957: 309 .

⊇ Xyloterus domesticus toracalis Endrödi, 1957: 309 . Trypodendron dorjitenzingi Schmutzenhofer, 1988: 487 . Trypodendron gaimaense (Murayama, 1937: 359) (Xyloterus) . Trypodendron impressum Scudder, 1876: 83 (Fossil taxon). Trypodendron laeve Eggers, 1939c: 122 .

= Trypodendron piceum Strand, 1946 b: 172 .

Trypodendron lineatum (Olivier, 1800: 18) (Bostrichus) .

= Apate bivittata Kirby, 1837: 192 (syn: Eichhoff, 1872b). = Bostrichus cavifrons Mannerheim, 1843: 297 (syn: Eichhoff, 1872b).

= Trypodendron vittiger Eichhoff, 1881: 298 (syn: Schwarz, 1886).

= Trypodendron borealis Swaine, 1917: 21 (syn: Wood, 1957a).

= Trypodendron granulatum Eggers, 1933c: 51 (syn: Schedl, 1951a).

= Trypodendron meridionale Eggers, 1940d: 38 (syn: Schedl, 1951a).

⊇ Xyloterus lineatus lineellus Endrödi, 1957: 309 .

⊇ Xyloterus lineatus pauper Endrödi, 1957: 309 . Trypodendron niponicum Blandford, 1894b: 124 . Trypodendron proximum (Niisima, 1909: 165) (Xyloterus) . Trypodendron pulchellum (Murayama, 1957: 585) (Xyloterus) . Trypodendron retusum (LeConte, 1868: 158) (Xyloterus) . Trypodendron rufitarse (Kirby, 1837: 193) (Apate) .

= Trypodendron ponderosae Swaine, 1917: 22 (syn: Wood, 1957a). Trypodendron scabricolle (LeConte, 1868: 158) (Xyloterus) . Trypodendron signatum (Fabricius, 1792: 363) (Apate) .

= Bostrichus quinquelineatus Adams, 1817: 312 .

= Bostrichus waringii Curtis, 1840: 279 (syn: Schedl, 1951a).

= Xyloterus quercus Eichhoff, 1864: 381 .

= Trypodendron suturale Eggers, 1933b: 52 (syn: Schedl, 1951a).

= Trypodendron obtusum Eggers, 1939c: 121 (syn: Schedl, 1951a).