Robustagramma kittsense Cui and Marshall, 2005

Marshall, Stephen A. & Cui, Yongsheng, 2005, Systematics of Robustagramma, a new genus of New World Sphaeroceridae (Diptera), Zootaxa 1026 (1), pp. 1-122 : 76-78

publication ID

https://doi.org/10.11646/zootaxa.1026.1.1

publication LSID

lsid:zoobank.org:pub:3EDC6787-C73B-4969-BA06-022D0532364F

persistent identifier

https://treatment.plazi.org/id/0392570D-FFEC-4236-FEDA-AF8387EDFD4D

treatment provided by

Felipe (2021-07-01 02:40:55, last updated by Plazi 2023-11-03 03:05:14)

scientific name

Robustagramma kittsense Cui and Marshall
status

sp. nov.

Robustagramma kittsense Cui and Marshall View in CoL , new species

( Figs. 214–220 View FIGURES 214–220 )

As described for Robustagramma biangulatum except as follows.

Body length 1.2–1.5 mm, moderately pollinose without pigmentation. Face, gena, antenna and lower frons reddish yellow to brownish. Anterior orbital bristle ca. 2/3 as long as posterior. Ocellar bristle slightly larger than posterior orbital bristle. Postvertical bristle small, ca. 2/3 as long as inner occipital bristle. Eye height over 2.5 times genal height. Palpus with 3 or 4 ventral setulae besides two preapical bristles. Acrostichal setulae in 4– 6 rows between anterior dorsocentral bristles. Mid femur of male with only 7 proximal bristles in two rows on ventral surface.

Male terminalia: Sternite 5 with many small, scale­like, lanceolate bristles on anteromedial area, without short, stout bristles on posterior half. Apex of surstylus truncate in lat­ eral view; surstylus similar in length to cercus. Dorsal whip­like sclerite of distiphallus with a small nodule.

Female terminalia: Spermathecae relatively short and thick, paired spermathecae with distal portion conspicuously thicker than basal portion, and ducts ca. 1.8 times length of spermatheca.

Holotype (♂, DEBU) and paratype (1 ♀, DEBU): SAINT KITTS: Bakers Ghot , 360m, rainforest, Malaise, 2–16.xi.1985, L. D. Coote.

Other paratypes: SAINT KITTS: Philips Estate, 360m, rainforest, malaise, 19.vii– 31.viii.1985, (1 ♂, DEBU) ; Mt. Misery , malaise, 780m, 4–20.xii.1985 (1 ♂, DEBU) ; Wingfield Mt. , old field/ forest, 400m, 1–30.xi.1985 (2 ♀, DEBU) , L. D. Coote.

Gallery Image

FIGURES 214–220. Robustagramma kittsense sp. nov.: 214, posterior view of male terminalia; 215, lateral view of male terminalia; 216, lateral view of male internal genitalia; 217, male sternite 5; 218, dorsal view of female terminalia; 219, ventral view of female terminalia; 220, spermathecae.

DEBU

Ontario Insect Collection, University of Guelph

Kingdom

Animalia

Phylum

Arthropoda

Class

Insecta

Order

Diptera

Family

Sphaeroceridae

Genus

Robustagramma