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 bifida
Broun, 1915
(
Figs. 11a
,
12a
,
13
)
Sagola bifida
Broun, 1915: 290
.
Hudson 1923: 365
,
1934: 184
; Newton and Thayer 2005b; Nomura and Leschen 2006: 241.
Type Material.
Holotype
.
NEW ZEALAND
:
Auckland
:
1♀
(
BMNH
), glued on rectangular card, “Type” [red label, printed]; “3706.
♂
.” [white label, handwritten]; “New Zealand Broun
Coll. Brit. Mus.
1922–482.” [white label, printed]; “Woodhill Waikakerei.” [white label, printed]; “
Sagola bifida
.
♂
.” [white label, handwritten].
The
original label indicates this specimen is a male, but it is a female.
Additional Material (
4 males
). N E W
ZEALAND
:
Auckland
:
2♂♂
, Mt. Auckland,
Atuanui Scenic Reserve
,
250m
,
2.5km
NE Glorit
,
2 II 2010
,
D.S. Chandler
,
sift Nikau palm litter
;
1♂
,
Waitakere Ranges Pk.
,
Upper Huia Reser. Tr.
,
28 II 2010
,
4.3km
SW Waiatarua
,
277m
,
D.S. Chandler
,
sift leaf litter at base of
Cyathea
;
1♂
,
Ahuroa
,
240m
,
nr Woodcocks
,
5 I 1983
,
J.C. Watt
,
litter
83/6
.
Diagnosis.
This species is similar in appearance to other members of this species- group, but can be distinguished by the shape of the antennae and genitalia.
Redescription.
Length
2.6–3.2 mm
. Body brown, antennae, legs,and maxillary palpi paler, elytra yellowish brown (
Fig. 11a
).
Head:
As long as wide, widest across eyes (
Fig. 11a
). Antennomere 1 approximately 2 times longer than wide, 2–4 longer than wide, 5–8 subquadrate, 9–10 weakly transverse. Frontal sulcus deep and reaching hind point of eye from frontal rostral lobes. Anterior frontal fovea an inverted triangle. Posterior frontal fovea elongate. Eye small and prominent, one-third length of temple.
Thorax:
Prosternum as long as wide, widest at midpoint. Elytra approximately triangular (
Fig. 11a
). Meso- and metathorax trapezoidal, longer than wide.
Abdomen:
Male tergite IV without microtrichial patch.
Aedeagus:
Median lobe shorter than parameres, apical lobe simple (
Fig. 12a
). Phallobase of median lobe asymmetrical and triangular (
Fig. 12a
). Parameres asymmetrical, right paramere twisted (
Fig. 12a
).
Type
Locality.
Woodhill
,
Kaipara Railway
,
Auckland
,
New Zealand
.
Distribution.
Auckland
(
Fig. 13
: black circles).
Habitat.
Specimens of this species were collected by sifting leaf and nikau palm tree litter.