Descriptions of the males of two recently described South African Panurginae (Hymenoptera: Andrenidae), with updated keys to the African species of Melitturga and Meliturgula
Author
Patiny, Sébastien
text
Zootaxa
2004
2004-10-04
669
1
1
12
https://biotaxa.org/Zootaxa/article/view/zootaxa.669.1.1
journal article
4361
10.11646/zootaxa.669.1.1
8ddac909-7b61-403b-977f-4202a94b50c9
11755334
5451765
BA11018F-4264-4BC4-AEC0-96676D13F071
Key to the Ethiopian species of
Meliturgula
Females
1. Large species (>
7mm
). Cuticle generally strongly sculptured. Facial foveae well developed, irregular in shape. First submarginal cell right. Second submarginal cell wide and subtrapezoidal. ......................................... Subgenus
Meliturgula
FRIESE
— 2
Smaller species (<
6,5mm
). Cuticle sculpture weaker. Facial foveae lesser depressed, regularly elliptic. First submarginal cell lightly curved. Second submarginal cell strongly narrowed anteriorly, subtrapezoidal to subtriangular........................................ .............................................................................Subgenus
Poecilomelitta
FRIESE
— 6
2 Notably large species (>
9,4mm
). Face ventral half yellow. Mesonotum and scutellum punctuation fine and variably dense. Terga with large sparse punctures. Metasoma superficially sculptured, partly reddish..................................... Southern Africa 3
Smaller species (<
9mm
). Only the clypeus with yellow marks. Mesonotum and scutellum punctures wide and deep. Metasoma punctuation fine and very dense; cuticle generally dark (one species with T12(3) reddish). Southern Africa, one species endemic in
Madagascar
, one species distributed all along Eastern Africa ................... 4
3. Large species (ca.
10mm
). Mesonotum and scutellum densely punctured and micropunctured. Scutellum entirely dark. Terga entirely dark, finely sculptured and generally weakly shiny. SouthAfrican species.
.........................
Meliturgula braunsi
FRIESE
Smaller species (<
10mm
). Mesonotum and scutellum finer and weaker punctured. T12(3) partly reddish (more extended in some specimens). Terga finely sculptured, strongly shiny. SouthAfrican species.
...................
Meliturgula wilmattae
COCKERELL
4. Clypeus yellow, generally with 2 mediolateral and longitudinal dark marks. A3 short nearly as long as pedicellus. T12(3) at least partly reddish. Tergal apical fringes nearly complete constituted of white hairs. SouthAfrican and Namibian species
........ ...........................................................................
Meliturgula haematospila
COCKERELL
Clypeus without (or smaller) dark marks. A3 longer. Terga entirely dark. Terga apical fringes generally yellowish...................................................................................... 5
5. Clypeus entirely yellow; punctuation rather sparse. Tergal cuticle unpunctured, entirely matte. Antennal apex orangish. Glossa rather long. Pilosity rare. Species endemic in
Madagascar
.
.................................................
Meliturgula insularis
BENOIST
Clypeus yellow, the medioapical part dark; punctuation dense. Terga densely punctured; cuticle strongly shiny between punctures. Ventral face of the antennae flagellum orangish. Glossa distinctly shorter. Terga with dense apical hair fringes. Species distributed along Eastern Africa, from SouthAfrica to
Egypt
and SaudiArabia ..........
.................................................................................
Meliturgula scriptifrons
(WALKER)
6. Cuticle entirely yellow with black marks (wasplike). Mesonotum finely and very densely punctured, with 4 typical longitudinal yellow marks. Pilosity rare, whitish. Namibian species, also found in Transvaal .......................
Meliturgula flavida
(FRIESE)
Cuticle not wasplike. Mesonotum black, more weakly punctured. Pilosity whitish, generally more abundant ............................................................................................... 7
7. Facial cuticle sparsely punctured; the ventral half reddish. Clypeus median part with a short yellow mark. Postscutellum and anterior part of scutellum yellow. Metasoma reddish. Namibian species.
...............................................
Meliturgula rozeni
EARDLEY
Face rather sparsely and weakly punctured, the cuticle black or brownish black. Clypeus without yellow marks. Thorax entirely black or brownishblack (like face). Metasoma dark, like previously black or brownishblack ............................................ 8
8. Cuticle entirely black. Clypeus protruding. Clypeus and face lateral parts weakly but distinctly punctured. Facial foveae long and regularly elliptic. Mesonotum and scutellum sparsely punctured and micropunctured. T24 with nearly continuous white hair fringes. SouthAfrican and Namibian species
....
Melitturgula eardleyana
PATINY
Cuticle reddish. Clypeus not protruding. Clypeus and face lateral parts regularly punctured; clypeus median part smoother. Facial foveae dropshaped. Mesonotum and scutellum abundantly punctured and micropunctured. T24 apex with few pilosity, not organized into hair fringes. Namibian species
..
Meliturgula fuliginosa
FRIESE
Males
1. Small species (<
5mm
). Eyes normal or slightly enlarged. Ocelli small and usually positioned. A3 shorter than pedicellus or A4. One species with a long strong tooth on gena. Second submarginal cell strongly narrowed anteriorly. S8 short, not carinate; the apical margin straight or convex, not emarginate (medially).................................... .............................................................................. Subgenus
Poecilomelitta
FRIESE
– 2
Large species (>
5mm
). Eyes large. Ocelli large and grouped facially (close to the antennae sockets). A3 longer than pedicellus or A4. Genae not modified. Second submarginal cell wide anteriorly. S8 apical margin straight; medially emarginatein some species. ............................................................. Subgenus
Meliturgula
FRIESE
– 5
2. Larger species. Face with numerous yellow marks. Gena with a strong tooth directed backward, inserted on the mandibular articulation. Cuticle mainly black with some yellow marks; sculpture reduced. Legs yellow beyondfemoral apex. S8 cradlelike; apex short and angular; face ventrally convex with a small median carina. Gonostyli rather long. Namibian species, also present in Transvaal
Meliturgula flavida
(FRIESE)
Smaller species. Yellow marks restricted to clypeus. Gena without tooth. Cuticle generally dark, often lightly discoloured, then reddish. Legs not so coloured. S8 apex different; ventral face not depressed or carinate. Gonostyli variably extended ........... 3
3. Eyes not enlarged. Clypeus flat to lightly depressed medially; medioproximal part
with a small pale yellow mark. Antennae dark. Meso and metasoma brownishblack S8 apex rounded. Gonostyli rather long. Namibian species ........................................
......................................................................................
Meliturgula fuliginosa
(FRIESE)