Systematic position of the Afrotropical species described in Trachyphloeini (Coleoptera: Curculionidae: Entiminae)
Author
Borovec, Roman
Author
Skuhrovec, Jiří
text
Zootaxa
2017
2017-11-08
4344
3
journal volume
31588
10.11646/zootaxa.4344.3.5
e4049a32-efd8-41a3-9121-56a528bdfa58
1175-5326
1043727
28FD74C1-3461-4789-9BD4-B835B7D1985C
Tapinomorphus sylvicola
Voss, 1962
(
Fig. 7A
)
Tapinomorphus sylvicola
Voss, 1962: 291
(original description).
Cathormiocerus africanus
Hoffmann, 1965
: 394
(original description),
syn. n.
Type
locality.
Kilimandjaro
[
Tanzania
].
Material examined.
Tapinomorphus sylvicola
.
Paratype: 1 spec. (RMCA), PARATYPUS [orange label, p] / Récolté dans l´humus [blue label, p] / COLL: MUS. CONGO Tanganyika Terr.: Kilimanjaro, Marangu,
2400m
,
20- II-1956
[p] / Mission Zoolog. I.R.S.A.C. en Afrique orientale (J. et N. Leleup) [p].
Cathormiocerus africanus
.
Lectotype (here designated): 1 spec. (NHMW, Franz’s coll.), ‘Kilimanjaro, Tanganyika [p] / Gebrigswald ob. Marangu lg. H. Franz [p] / TYPE [p, red] /
Cathormiocerus africanus
m. ♂ [hw], A. Hoffmann det. [p] / LECTOTYPE,
Cathormiocerus africanus Hoffmann, R. Borovec & J. Skuhrovec
des. 2017 [red label, p] /
Tapinomorphus sylvicola Voss
,
syn. n.
R. Borovec & J. Skuhrovec det. 2017’ [p] (
Fig. 7A
). Paralectotypes: 4 spec. (NHMW, Franz’s coll.), same data as lectotype but without Hoffmann’s identification label and with a label reading ‘PARALECTOTYPE,
Cathormiocerus africanus Hoffmann, R. Borovec & J. Skuhrovec
des. 2017’.
FIGURE 7. A
—
Tapinomorphus sylvicola
Voss, 1962
, habitus, male, dorsal view, Lectotype of
Cathormiocerus africanus
Hoffmann, 1965
, and its labels.
B
—“
Trachyphloeosoma
”
brevicolle
Voss, 1974
, habitus, male, dorsal view, Holotype, and its labels. Scale bar: 1 mm.
Remarks.
Hoffmann (1965)
based his description of
Cathormiocerus africanus
on seven specimens, in the collection of H. Franz (NHMW). One of them is fitted with a red “
TYPE
” label and an identification label by Hoffmann reading “
Cathormiocerus africanus
m.
♂
”, but the others are only labelled as “
Cathormiocerus
sp. n.
” by Hoffmann. Four of them carry the same locality labels as the “
TYPE
”, and we treat them to be other
syntypes
of the same species. The other two specimens are labelled as follows: ‘
Kilimanjaro
, Tanganyika [p] / Kibo SW-Hang,
2500–3100m
lg. H.Franz [p]’, and they apparently belong to another species of the same genus, which we describe below.
All these
type
specimens attributed by Hoffmann to
Cathormiocerus
clearly differ from this Palaearctic genus and are assignable to the genus
Tapinomorphus
Hartmann, 1904
(tribe
Sciaphilini
) on the following characters: epifrons at base almost as wide as space between eyes, clearly separated from head by narrow, V-shaped sulcus; frons glabrous and declivous; antennal scrobes laterally placed, well defined but wide, reaching eyes; elytra angular; procoxae touching anterior border of pronotum; metatibiae lacking corbels, with glabrous apical surface; claws connate; metaventral process very wide; abdominal ventrite 2 as wide as ventrite 3 or 4, with suture between ventrite 1 and 2 straight. The
type
specimens of
Cathormiocerus africanus
are conspecific with the
type
material of
Tapinomorphus sylvicola
Voss, 1962
, and we therefore here synonymise these two names.