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 eminens
Broun, 1895
(
Figs. 68e
,
69e
,
70e, 70z
,
71
)
Sagola eminens
Broun, 1895: 75
.
Raffray 1904: 497
,
1911: 5
,
1924: 233
;
Hudson 1923: 365
,
1934: 183
; Newton and Thayer 2005b; Nomura and Leschen 2006: 242.
Type Material.
Lectotype
.
NEW ZEALAND
:
Waikato
:
1♂
(
BMNH
), glued on rectangular card, “2724.
♂
.” [white label, handwritten]; “
♂
” [white label, handwritten]; “
Tarukenga.
” [white label, handwritten]; “New Zealand
Broun Coll. Brit. Mus.
1922–482.” [white label, printed]; “
LECTOTYPE
Sagola eminens
Broun Desig. Park and Carlton 2013
” [red label, printed]
.
Paralectotypes
(
2 females
).
NEW ZEALAND
:
Bay of Plenty
:
2♀♀
(
BMNH
), glued on rectangular card, “2724.
♀
.” [white label, handwritten]; “
♂
” [white label, handwritten]; “
Tarukenga.
” [white label, handwritten]; “
New Zealand
Broun
Coll. Brit. Mus.
1922–482.” [white label, printed]; “
Sagola eminens
” [white label, handwritten].
The
lectotype
designation is required because
Broun
did not explicitly designate a type specimen, and he mentioned that
three specimens
were examined (
Broun, 1895: 75
). This designation will fix the identity of the species and facilitate its recognition by future workers.
Additional Material (
n
= 76:
39 males
;
37 females
).
NEW ZEALAND
:
Bay of Plenty
:
1♂
5♀♀
,
Motuotau I
, off
Mt Maunganui
,
10 XI 1972
, L.
R
.
Moran
, litter
;
2♂♂
,
Waiaroho
,
26 IV 1993
,
G. Hall
, litter
;
1♂
,
Waiaroho
,
10 III 1993
,
J.S. Dugdale
, litter
;
2♂♂
,
Te Koau
,
243m
,
24 XI 1992
–
31 I 1993
,
R
.
M. Emberson
,
pitfall trap
, mixed broadleaf-podocarp forest
;
2♂♂
,
Hicks Bay
Bush,
Loop
tr, 6 XII,
Nothofagus
forest
;
1♂
,
Mamaku
/
Kaimai Ra
,
Otanewainuku
,
640m
, 21 IX
1981, B.M. May, litter;
1♀
,
Te Koau
,
140m
,
14 III 1993
,
R
.
F. Gilbert
, beneath bark of
Puriri
tree
;
1♀
,
8km
from
Opatiki
,
20 VIII 1976
, A.
R
.
Ferguson
, litter
;
1♀
,
Rereauira Swamp
,
9 III–26 IV 1993
,
J.S. Dugdale
, pit tap
;
1♀
,
Waiaroho
,
26–29 IV 1993
,
G. Hall
,
pan traps
edge of forest nr stream
;
1♂
,
Mayor I
,
14 XI 1955
,
J.C. Watt
;
Gisborne
:
4♂♂
2♀♀
,
Urewa
NP,
Waikaremoana
rd, s end
Maranunui Ridge
,
720m
, 38″44.404′S 177″05.806′E,
22 XI–23 XII 2005
, mixed broadleaf (incl.
Nothofagus fusca
)-podocarp,
FMHD#2005- 028
,
FIT
,
M. Thayer
,
A. Solodovnikov
,
ANMT
site 1149
;
1♂
1♀
,
Urewa
NP,
Ngamoko
tr,
pit trap
fish and banana,
22 III 2000
,
C. Carlton
,
A. Weir
#076
;
3♂♂
1♀
,
Te Koau
, track to
Hovells Watching
dog,
160m
,
31 I–4 II 1993
,
J.W. Early
,
Puriri
/nikau forest,
yellow pan trap
;
1♂
,
Lake Waikaremoana
,
17 I 1972
, G.W.
Ramsay
, litter
;
1♂
,
Te Urewera NP
,
Ngomoko
tr,
11
V
2001
,
R
.
Leschen
, litter
;
1♀
,
Tapuaeroa
V
,
Waiorongomai
,
12 I 1994
,
J.S. Dugdale
,
Agaric
on tawa
;
1♀
,
Waimata
V
,
Kaharoa Stn
,
22 XI 1993
–
10 I 1994
,
G. Hall
,
pit traps
;
2♀♀
,
Urewera
NP,
Lake Waikareiti
tr,
Nothofagus
litter,
19 III 2000
,
C. Carlton
,
A. Weir
, #059
;
1♀
,
Urewera
NP,
Black Beech
tr. at
Lake Waikaremoana
, rotten wood,
17 III 2000
,
C. Carlton
,
A. Weir
, #048
;
2♀♀
,
Urewera
NP,
Ngamoko
tr,
38°47S
176°10E
, slime flux,
Nothofagus
,
18 III 2000
,
C. Carlton
,
A. Weir
#057
;
1♂
(slide mounted),
Urewera
NP,
Waikaremoana rd.
, s end
Matanunui Ridge
,
720m
, 38″44.404′S 177″05.806′E,
22 XII 2005
, mixed broadleaf (incl.
Nothofagus fusca
)- podocarp,
FMNH#2005-118
, berl., leaf & log litter,
M. Thayer
,
A. Solodovnikov
,
ANMT
site 1149;
Hawkes Bay
:
2♂♂
,
Balls Clearing
,
13 III 1980
,
C.F. Butcher
, litter;
Taranaki
:
5♂♂
7♀♀
,
Mt. Egmont
,
914m
,
23 I 1972
, G.W.
Ramsay
, litter
;
1♂
,
Mt. Egmont
, 946n,
Dawson Falls
,
14 I 1962
, G.
Kuschel
, litter
;
2♂♂
,
Dawson Falls
,
914m
,
23 I 1972
, G.W.
Ramsay
, litter
;
1♀
,
Mt. Messenger
,
182m
,
23 I 1972
, G.W.
Ramsay
, litter
;
2♂♂
1♀
, Mt. Egmont NP, Stratford Mtn House,
846m
,
23
V
1986
, C.L. Lyal, litter;
Taupo:
2♂♂
5♀♀
,
Minginui
SF,
28 VII 1977
,
J.S. Dugdale
, litter
;
1♂
,
Whirinaki Forest
Park,
Arohaki Lagoon
tr,
500m
, 38″40.82′S 176″40.032′E,
21 XI 2005
, mixed broadleaf forest incl.
Belischmidia
tawa
,
FMHD#2005-024
, litter, A.
Newton
, M.
Thayer
,
ANMT
site 1147
;
1♀
,
Lake Rotopounamu
, sw
Turangi
,
650m
,
4–9 IV 1980
, mixed broadleafpodocarp forest,
A. Newton
,
M. Thayer
,
pitfall
tap
;
1♀
,
Scenic Res Turangi
, s side of
Pihanga
,
13 I 1972
, litter,
G.W. Ramsay
;
Wellington
:
1♂
,
Lake Wairarapa
,
1 IX 1965
, J.I.
Townsend
, moss
;
1♂
,
Johnson Hill
,
Karori
,
28 VII 1996
,
J. Nunn
;
Waikato
:
1♂
1♀
,
Maungatautari
,
Mainland Reserve
,
15 XI 2007
,
S.A. Forgie
, litter
;
1♂
,
Waikato
,
20 VII 1965
, M. Luxton,
Leptospermum scaparium
litter.
Diagnosis.
This species can be distinguished from the other species of the
insignis
speciesgroup by the following combination of characters: body length
2.6–2.9 mm
; temporal lobe of male head distinctly projecting, exceeding eye with concave ventral surface; ventral surface of male head with transverse process behind mouthparts with three patches of dense setae medially; male elytra rectangular, female elytra subquadrate; shape of antennomeres and genitalia unique to species.
Redescription.
Length
2.6–2.9 mm
. Body brown, antennae, legs, maxillary palpi, and elytra paler (
Fig. 68e
).
Head:
Male head triangular, widest across temples (
Fig. 68z
). Female head bluntly triangular, widest across eyes. Antennomere 1 approximately 1.5 times longer than wide, 2 longer than wide, 3 subquadrate, 4–8 longer than wide, 9–10 subquadrate. Frontal sulcus deep, reaching end of eye (
Fig. 68z
). Anterior frontal fovea round, partially covered by frontal rostrum, posterior frontal fovea round (
Fig. 68z
). Eye prominent, approximately one-third length of temple (
Fig. 68z
). Temporal lobe of male head distinctly projecting, exceeding eye, with concave ventral surface (
Fig. 69e
). Ventral surface of male head with transverse process behind mouthparts with 3 patches of dense setae medially (
Fig. 69e
).
Thorax:
Prosternum as long as wide, widest at one-third length. Male elytra rectangular (
Fig. 68e
), female elytra subquadrate. Male meso- and metathorax trapezoidal, longer than wide, female as long as wide.
Abdomen:
Male tergite IV with pair of transverse patches of microtrichia reaching middle, patches absent in female.
Aedeagus:
Median lobe of genitalia broad with pair of triangular processes apically (
Fig. 70e
). Apical lobe with semicircular depression apically (
Fig. 70e
). Phallobase of median lobe symmetrical and rounded. Parameres symmetrical and slender, setose from midpoints to apices (
Fig. 70e
).
Type
Locality.
Tarukenga
, near
Rotorua
,
Bay of Plenty
,
New Zealand
.
Distribution.
Bay of Plenty
,
Gisborne
,
Hawkes Bay
,
Taranaki
, Taupo,
Wellington
,
Waikato
(
Fig. 71
: white circles).
Habitat.
Specimens of this species were collected using pitfall, yellow pan, flight intercept, and window traps or by sifting leaf and wood litter in broadleaf, podocarp, or
Nothofagus
forests.