Mallota hirsuta Hull, 1941

Meyer, Marc De, Goergen, Georg, Midgley, John & Jordaens, Kurt, 2024, On the identity of the Afrotropical species of Mallota Meigen (Diptera: Syrphidae), European Journal of Taxonomy 958 (1), pp. 242-290 : 249-252

publication ID

https://doi.org/ 10.5852/ejt.2024.958.2675

publication LSID

lsid:zoobank.org:pub:18DC2A7C-175B-4375-A82E-E1AFF4029A94

DOI

https://doi.org/10.5281/zenodo.13945369

persistent identifier

https://treatment.plazi.org/id/CE3D0D14-654F-A418-9CEC-AF684088B30D

treatment provided by

Plazi

scientific name

Mallota hirsuta Hull, 1941
status

 

Mallota hirsuta Hull, 1941 View in CoL

Figs 1 View Figs 1–2 , 11 View Figs 11–16 , 25 View Figs 25–30 , 37 View Figs 37–39 , 47 View Figs 47–50

Mallota hirsuta Hull, 1941: 327 View in CoL .

Differential diagnosis

One of the two Madagascan species. It can be differentiated from the other Madagascan species ( M. meromacrimima ) by the orange face (more yellow in meromacrimima ), the posterior anepisternum with yellow-orange pile (pale yellow in meromacrimima ), the darker abdomen, and the absence of white pollinose fasciae on abdominal terga (present in meromacrimima ) but see comments under meromacrimima . Both can be differentiated from the only other Afrotropical species with bare eyes ( M. aperta ) by the absence of a distinct medial dark brown macula in the wing (present in aperta ), and the unmarginated, rounded apical margin of the scutellum (distinctly marginated in aperta ).

Type material

Holotype

MADAGASCAR • ♀; Tananarive Dist. , Moramanga, Oriental Forest; May–Sep. 1938; C. Lamberton leg.; ANSP, ANSP ENT 142915 (6591).

Description

Body length: 15.0 mm. Wing length: 11.5 mm.

Female

HEAD ( Fig. 11 View Figs 11–16 ). Eye bare; dichoptic, ommatidia equal in size. Frons strongly protruding, in lateral view slightly beyond facial tubercle; ground colour dark orange, in upper third black; with medium long, yellow pile, along lateral margins and in dorsal third pile more yellow-orange. Ocellar triangle medium long black pilose. Face ground colour orange to dark orange, genae black; with whitish pollinosity, facial tubercle non-pollinose; with dispersed long yellow pile along dorsolateral margins, otherwise bare; facial tubercle distinctly pronounced. Antennal segments orange; arista bare, orange at base, darker distally; postpedicel wider than long.

THORAX ( Fig. 1 View Figs 1–2 ). Scutum subshining black; anterior third with medium long yellow to yellow-orange pile intermixed with shorter black pile, posterior two-thirds with short black pile (probably large part rubbed off in holotype); postalar callus with longer yellow-orange pile. Scutellum dark orange, anterior margin narrowly darker; with long pale yellow pile (probably large part rubbed off in holotype); unmarginated. Pleura ground colour black; posterior anepisternum with long and dense yellow-orange pile, katepisternum with dispersed long pale yellow-orange pile, anterior and dorsomedial parts of anepimeron with dispersed long black pile; otherwise pleura bare.

LEGS. Femora black; with short dense black pile; profemur posteriorly at base with longer pale yellow pile; mesofemur posteriorly along basal two-thirds with longer pale yellow pile continued distally by longer black pile; metafemur ( Fig. 25 View Figs 25–30 ) thickened, anterodorsally along basal two-thirds with row of longer pale yellow pile continued anteriorly as shorter pile; ventrally with few dispersed longer black pile. Tibia and tarsal segments dark orange; with short pale yellow pile; metatibia curved ( Fig. 25 View Figs 25–30 ).

WING ( Fig. 37 View Figs 37–39 ). Slightly fumose; most areas microtrichose, slightly more densely microtrichose at anterior half of cell sc and adjacent area of cell r 1. Stigmal cross-vein present between distal end of vein Sc and middle of vein R 1. Vein R 4+5 sinuate, without appendix.

ABDOMEN ( Fig. 47 View Figs 47–50 ). Subshining black to dark brown; with short black pile (large parts rubbed off in holotype) except tergum 1 with longer yellow-orange pilosity; tergum 2 anterolaterally with short whitish pile; anterior margin of tergum 3 with whitish pile; other terga laterally with longer whitish pile. Sterna black to red-brown; sterna 1–3 with very long, dispersed whitish pile intermixed with few shorter black pile, sterna 4–5 with dispersed black pile.

Male

Unknown.

Distribution

Madagascar.

Comments

See under M. meromacrimima . No DNA barcodes were obtained.

ANSP

USA, Pennsylvania, Philadelphia, Academy of Natural Sciences

ANSP

Academy of Natural Sciences of Philadelphia

Kingdom

Animalia

Phylum

Arthropoda

Class

Insecta

Order

Diptera

Family

Syrphidae

Genus

Mallota

Loc

Mallota hirsuta Hull, 1941

Meyer, Marc De, Goergen, Georg, Midgley, John & Jordaens, Kurt 2024
2024
Loc

Mallota hirsuta

Hull F. M. 1941: 327
1941
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