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 otteai
Park and Carlton
,
new species
(
Figs. 68p
,
60p
,
70p
,
73
)
Type Material.
Holotype
.
NEW ZEALAND
:
Waikato
:
1♂
(
NZAC
), aedeagus dissected and mounted in balsam on a clear plastic card, “
NEW ZEALAND
WO
Mt Karioi
near base
11 Oct 1981
C.F.Butcher
”, “Litter 81/96”, “
N.Z. Arthropod Collection
,
NZAC
Private Bag 92170
AUCKLAND
New Zealand”, “
HOLOTYPE
Sagola otteai
Park and Carlton 2013
”
.
Paratypes
(
n
=
6:
4 males
;
2 females
).
NEW ZEALAND
:
Waikato
:
1♂
1♀
(
NZAC
), same data as holotype
;
1♂
(
NZAC
),
Mt. Karioi
,
11 Oct 1981
,
C.F. Butcher
, litter 81/95
;
2♂♂
1♀
(
NZAC
),
Piripiri
,
Caves Reserve
,
25
V
1986
,
C.L. Lyal
, leaf litter CL480
.
Etymology.
This species is named for one of the enthusiastic supporters of this study, James Ottea. He was a member of the first author’ s PhD advisory committee and provided valuable advice during this study, a major component of his dissertation.
Diagnosis.
This species can be distinguished from the other species of the
insignis
speciesgroup by the following combination of characters: body length
2.5–2.7 mm
; temporal lobe of male head distinctly projecting, exceeding eye, with flattened ventral surface; ventral surface of male head with transverse process behind mouthparts and round depression bearing three patches of dense setae; elytra subquadrate; shape of antennomeres and genitalia unique to species; known from
Waikato
of North Island.
Description.
Length
2.5–2.7 mm
. Body brown, antennae, legs, maxillary palpi, and elytra paler (
Fig. 68p
).
Head:
Male head triangular, widest across temples (
Fig. 69p
). Female head bluntly triangular, widest across eyes. Antennomere 1 approximately 1.5 times longer than wide, 2–8 longer than wide, 9–10 subquadrate. Frontal sulcus deep, reaching end of eye. Anterior frontal fovea round, partially covered by frontal rostrum, posterior frontal fovea round. Eye prominent, approximately one-third length of temple. Temporal lobe of male head distinctly projecting, exceeding eye and with flattened ventral surface (
Fig. 69p
). Ventral surface of male head with transverse process behind mouthparts and round depression bearing 3 patches of dense setae (
Fig. 69p
).
Thorax:
Prosternum as long as wide, widest at one-third length. Elytra subquadrate (
Fig. 68p
). Meso- and metathorax trapezoidal, as long as wide.
Abdomen:
Male tergite IV without patch of microtrichia.
Aedeagus:
Median lobe of genitalia widest at middle and triangular apically (
Fig. 70p
). Phallobase of median lobe symmetrical and rounded (
Fig. 70p
). Parameres symmetrical and slender, with sparse setae at apex and midpoint (
Fig. 70p
).
Distribution.
Waikato
(
Fig. 73
: stars).
Habitat.
Specimens of this species were collected by sifting leaf litter.