A revision of the New Zealand species of the genus Sagola Sharp (Coleoptera: Staphylinidae: Pselaphinae: Faronitae)
Author
Park, J. - S.
Louisiana State Arthropod Museum, Department of Entomology, LSB 404 Louisiana State University Agric
Author
Carlton, C. E.
Louisiana State Arthropod Museum, Department of Entomology, LSB 404 Louisiana State University Agric
text
The Coleopterists Bulletin
2014
mo 13
2014-12-01
68
1
156
journal article
3079
10.1649/072.068.0mo4.1
62322993-ca80-4b6c-ac95-861cbb236abd
1938-4394
4907735
Sagola taranakiensis
Park and Carlton
,
new species
(
Figs. 3f
,
4f
,
5
)
Type Material.
Holotype
.
NEW ZEALAND
:
Taranaki
:
1♂
(
NZAC
), aedeagus dissected and mounted in balsam on a clear plastic card, “
New Zealand
: TK:
Awakino Gorge
23 I 1972
,
G.W. Ramsay Litter
72/30”, “
HOLOTYPE
Sagola taranakiensis
Park and Carlton 2013
”.
Etymology.
The species name is based on the biotic region of the
type
locality,
Taranaki
.
Diagnosis.
This species can be distinguished from the other species of the
hirtalis
speciesgroup by the following combination of characters: antennomere 1 elongate, approximately 2.5 times longer than wide; antennomere 4 elongate; posterior frontal fovea elongate; eye small, one-third length of temple; hind wings well-developed; shape of genitalia unique to species.
Description of Male.
Length
2.8 mm
. Body yellowish brown, elytra, legs, and maxillary palpi paler (
Fig. 3f
).
Head:
As long as wide, widest across eyes (
Fig. 3f
). Antennomere 1 approximately 2.5 times longer than wide, 2–3 subquadrate, 4 elongate, approximately 1.5 times longer than wide, 5–6 longer than wide, 7–10 subquadrate. Frontal sulcus deep and reaching hind point of eye from end of frontal rostral lobes. Anterior frontal fovea round, posterior frontal fovea elongate. Eye small and prominent, onethird length of temple.
Thorax:
Prosternum as long as wide, widest at one-third length. Elytra rectangular (
Fig. 3f
). Hind wings well-developed. Meso- and metathorax trapezoidal, longer than wide.
Abdomen:
Tergite IV with pair of transverse patches of microtrichia reaching middle.
Aedeagus:
Median lobe longer than parameres, with faucet-shaped apical lobe (
Fig. 4f
). Phallobase of median lobe asymmetrical and triangular (
Fig. 4f
). Right paramere divided into 2 branches, with minor branch crescent-shaped (
Fig. 4f
).
Distribution.
Taranaki
(
Fig. 5
: white square).
Habitat.
The
holotype
and only known specimen of this species was collected by sifting litter.