The species of Acylophorus Nordmann (Coleoptera: Staphylinidae: Staphylininae) in continental sub-Saharan Africa
Author
Lott, Derek A.
text
Zootaxa
2010
2402
1
51
journal article
10.5281/zenodo.275907
d5d27825-82a5-4aaf-b47d-35d24b33aaaa
1175-5326
275907
Acylophorus bafutensis
Levasseur
(Figs 25, 49, 74, 101, 137)
Acylophorus bafutensis
Levasseur, 1968
: 1401
;
Herman, 2001
: 3026
.
Diagnostic characters.
Levasseur’s description contains illustrations of the aedeagus and antenna in addition to a textual description of morphological features. The following section contains additional diagnostic features.
Length
7mm
. Body black. Abdomen and tibiae very weakly iridescent. Appendages dark brown with paler tarsi.
Head of average size (pronotum 1.7x wider than head), 1.1x wider than long, temples well developed (Fig. 25). Micro-punctures sparse. Short dense pubescence behind eyes. Three pairs of interocular punctures. Setae very short, postocular setae barely visible. Mandibles with one medial tooth on right and simply flanged on left (
Fig.49
). Maxillary palpi with two terminal segments densely pubescent, terminal segment broad, slightly asymmetric, longer than penultimate segment (
Fig. 74
). First segment of antenna nearly as long as next five (
Fig. 101
). Segments I to V elongate, VIII to X transverse.
Pronotum transverse (1.15x wider than long) with rounded sides and widest at centre. Shining with no micro-punctures. One pair of dorsal punctures and one pair of lateral punctures. Marginal punctures present, but setae very short. Elytra transverse (1.6x wider than long) with sparse pubescence arising from fine, weakly asperate punctures. Apical fringe of bristles longer than hairs on rest of elytra. Scutellum markedly less strongly punctured than elytra. Abdominal tergites with sparse pubescence. Punctures on apical areas of tergites much sparser than on basal areas. Apical fringe of bristles on each tergite missing in centre (possibly deciduous or abraded as associated crenulations are present).
Aedeagus with bilobed paramere, each lobe with pegs confusedly arranged in distal half (
Fig. 137
). Median lobe shorter than paramere, emarginate at apex.
Type
material.
Paratype
Ƥ: “Ft de
BAFUT
NGUEMBA
16.VIII.65
/ Muséum Paris
CAMEROUN
B. de Miré /
Acylophorus bafutensis
n. sp.
LEVASSEUR DET 1967
PARATYPE
” (
MNHN
).
Distribution and bionomics.
Only known from three specimens collected in the Bafut Forest,
Cameroon
(
Fig. 147
). There are no ecological data.
Comparative notes.
Easily recognised within the species group by the short setae and pubescence.