Brounea setiventris ( Broun, 1915 ) Broun, 1915

Park, Jong-Seok & Carlton, Christopher E., 2015, Brounea, a new genus (Coleoptera: Staphylinidae: Pselaphinae) from New Zealand, with descriptions of nine new species, Zootaxa 3990 (4), pp. 551-566 : 553-555

publication ID

https://doi.org/ 10.11646/zootaxa.3990.4.4

publication LSID

lsid:zoobank.org:pub:A171FB7E-150D-4741-8045-A9BAE861B1C0

DOI

https://doi.org/10.5281/zenodo.6112092

persistent identifier

https://treatment.plazi.org/id/897587E1-6734-9974-0AAC-C6E2FC4BFA70

treatment provided by

Plazi

scientific name

Brounea setiventris ( Broun, 1915 )
status

comb. nov.

Brounea setiventris ( Broun, 1915) View in CoL , comb. nov.

( Figs. 1 View FIGURE 1 a, 2a, 2l, 3a, 3l, 4)

Sagola setiventris Broun, 1915: 282 View in CoL . Hudson, 1923: 365; 1934: 184. Newton & Thayer, 2005. Nomura & Leschen, 2006: 243.

Type material. Holotype. New Zealand: Taupo ( TO): ♂ ( BMNH), glued on rectangular card, “ Type ” [red label, printed]; “ New Zealand Broun Coll. Brit. Mus. 1922-482.” [white label, printed]; “Erua. Jany.1911.” [white label, handwritten]; “3696. ♂” [white label, handwritten]; “ Sagola ♂. setiventris .” [white label, handwritten].

Additional material (n=60; 20♂, 40♀). New Zealand: Auckland ( AK): 1♂, 5♀, Waitakere Range, 260m, Nohoanga Scenic Res., 8 XII 1984 – 25 I 1985, hardwood–podocarp forest, A. Newton, M. Thayer 679, FIT & window trap ( FMNH); 1♂, 1♀, Waitakere Range, 260m, Nohoanga Scenic Res., 23 XI–8 XII 1984, hardwood– podocarp forest, A. Newton, M. Thayer 679, FIT & window trap ( DSC); 1♀, Hunua Range, Vining Reserve, Mangatangi tr., 240m, 37°07.747’S, 175°13.024’E, 17 XI–28 XII 2005, Nothofagus –Agathis–Phyllocladus trichomonoides, etc., FMHD #2005-005, FIT, A. Newton, M. Thayer, et al., ANMT site 1141 ( FMNH); 1♀, Hunua Ranges Reg. Park, Kohukohunui Tr. nr Mine rd., 475m, 37°02.396’S 175°11.251’E, 17 XI–28 XII 2005, broadleafpodocarp forest, numerous tree fern, FMHD #2005-001, FIT, A. Newton, M. Thayer, el al., ANMT site 1140 ( FMNH); 1♀, Waitakeres, east side Nihotapu, 29 XI 1956, B.M. May, dead punga frond ( NZAC); Bay of Plenty (BP): 1♂, Lottin Pt rd., Waenga Bush, 18 IX 1992, R.C. Henderson ( NZAC); 2♀, Lottin Pt rd., Waenga Bush, 16 IX 1993, R.C. Henderson ( NZAC); 1♀, Te Koau, 120m, 29 IV 1993, J.S. Dugdale, litter 93/101 ( NZAC); 1♀, Fitzgerald Glade, Tapapa, 19 IX 1995, M.C. Larivière, A. Larochelle ( NZAC); 4♀, Kaimai-Mamaku Forest Park, Mt. Te Aroha summit rd., 450m, 37°31.429’S 175°44.055’E, 19 XI 2005, mixed broadleaf forest with many tree ferns, nikau palms, FMHD #2005-016, FIT, A. Newton, M. Thayer, ANMT site 1144 ( FMNH); Coromandel (CL): 1♂, Great Barrier I., Little Windy Hill, 220m, 21 II 2001 – 26 III 2002, P. Sutton, Forest edge, Malaise trap ( AMNZ); 1♀, Great Barrier I., Little Windy Hill, 220m, 11 XII 2001 – 18 I 2002, P. Sutton, Forest edge, Malaise trap ( AMNZ); Gisborne (GB): 10♂, 12♀ (1♂, slide-mounted), Urewera NP, Waikaremoana rd., S end Matanunui Ridge, 720m, 38°44.404’S 177°05.806’E, 22 XI–23 XII 2005, mixed broadleaf (incl. Nothofagus fusca )-podocarp, FMNH #2005-028, FIT, M. Thayer, A. Solodovnikov, ANMT site 1149 ( FMNH); 1♂, Taikawakawa, 2 II–18 III 1993, R.C. Henderson, pit trap ( NZAC); 2♀, 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 ( FMNH); 1♀, Urewera NP., Aniwaniwa Visitor Center Stream, dead Nothofagus berlese, 18 III 2000, C. Carlton, A. Weir ( LSAM); 1♀, Taikawakwa, 20 XI 1992 – 2 II 1993, R.C. Henderson, pit traps ( NZAC); Northland ( ND): 1♂, Mangamuka Summit, 12km NW Mangamuka, 400m, 25 XI–5 XII 1984, hardwood–podocarp forest, A. Newton, M. Thayer 683, FIT & window trap ( DSC); 1♂, Waipoua SF, 0.8km NW Wairau Summit, 350m, 27 XI 1984, hardwood–pococarp forest, A. Newton, M. Thayer 689, berl. leaf & log litter, forest floor ( DSC); Taupo ( TO): 3♀, Pihangai, 13 I 1972, G.W. Ramsay, litter 72/2 ( NZAC); Waikato (WO): 2♂, Pirongia Forest Park, Tahuanui tr., 840m, 37°58.953’S 175°05.523’E, 18 XI–27 XII 2005, mixed forest, near subalpine zone, FMHD #2005-012, FIT, A. Solodovnikov, D. Clarke, ANMT site 1143 ( FMNH); 3♀, Pirongia Forest Park, Mahaukura Tr. (above end Grey Rd.,), 270m, 37°58.218’S, 175°06.523’E, 18 XI–27 XII 2005, mixed broadleaf forest, FMHD #2005-009, FIT, A. Newton, M. Thayer, et al, ANMT site 1142 ( FMNH).

Diagnosis. This species can be distinguished from the other species of Brounea by the following combination of characters: larger body, length 2.1–2.4 mm; eye large, two-thirds length of temple ( Fig. 3 View FIGURE 3 l); frontal sulcus deep and inverted keyhole-shaped ( Figs. 2 View FIGURE 2 a: arrow, 3l); antennomeres 4–5 longer than wide, 6–10 subquadrate; median lobe long with tuberculate apical lobe ( Fig. 3 View FIGURE 3 a); paramere broader than median lobe, emarginate in distal one-third ( Fig. 3 View FIGURE 3 a).

Redescription. Length 2.1–2.4 mm. Body reddish brown, elytra, legs, antennae and maxillary palpi paler ( Fig. 1 View FIGURE 1 a). Head. Head round, widest across eyes ( Figs. 2 View FIGURE 2 a, 3l). Ventral surface of head of both sexes unmodified ( Fig. 2 View FIGURE 2 l); lacking swollen ventral surface or dense gular setae. Male antennomeres 1–2 elongate, 3 subquadrate, 4–5 longer than wide, 6–10 subquadrate, 9–11 weakly transverse. Frontal sulcus inverted keyhole-shaped ( Figs. 2 View FIGURE 2 a: arrow, 3l). Anterior frontal fovea absent. Posterior frontal fovea present and oval ( Fig. 3 View FIGURE 3 l). Eye large and prominent, approximately two-thirds length of temple ( Fig. 3 View FIGURE 3 l). Thorax. Prosternum as long as wide, widest at midpoint. Elytra rectangular ( Fig. 1 View FIGURE 1 a). Hind wings well-developed. Meso- and metaventrites together trapezoidal in ventral view, longer than wide. Abdomen. Abdominal tergite IV with a pair of transverse patches of microtrichia reaching middle. Aedeagus. Median lobe long with tuberculate apical lobe ( Fig. 3 View FIGURE 3 a). Phallobase symmetrical and rounded ( Fig. 3 View FIGURE 3 a). Parameres symmetrical with setae at tip, broader than median lobe, emarginate in distal one-third ( Fig. 3 View FIGURE 3 a).

Type locality. Erua ( TO), New Zealand.

Distribution. Auckland (AK), Bay of Plenty (BP), Coromandel (CL), Gisborne (GB), Northland (ND), Taupo (TO), Waikato (WO) ( Fig. 4 View FIGURE 4 : black circles).

Habitat. Most specimens of this species were collected using window, flight intercept, and malaise traps, or by sifting leaf and log litter in kauri, broadleaf, hardwood, and podocarp forests.

FMNH

Field Museum of Natural History

DSC

Dicty Stock Center

NZAC

New Zealand Arthropod Collection

AMNZ

Auckland Institute and Museum

LSAM

Louisiana State Arthropod Museum

Kingdom

Animalia

Phylum

Arthropoda

Class

Insecta

Order

Coleoptera

Family

Staphylinidae

Genus

Brounea

Loc

Brounea setiventris ( Broun, 1915 )

Park, Jong-Seok & Carlton, Christopher E. 2015
2015
Loc

Sagola setiventris

Nomura 2006: 243
Hudson 1923: 365
Broun 1915: 282
1915
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