Morphological re-description and molecular identification of Tabanidae (Diptera) in East Africa
Author
Mugasa, Claire M.
International Centre of Insect Physiology and Ecology (icipe), Nairobi, Kenya & School of Biosecurity Biotechnical Laboratory Sciences, College of Veterinary Medicine, Animal Resources and Biosecurity (COVAB), Makerere University Kampala, Uganda
Author
Villinger, Jandouwe
https://orcid.org/0000-0002-5097-6605
International Centre of Insect Physiology and Ecology (icipe), Nairobi, Kenya
Author
Gitau, Joseph
International Centre of Insect Physiology and Ecology (icipe), Nairobi, Kenya
Author
Ndungu, Nelly
International Centre of Insect Physiology and Ecology (icipe), Nairobi, Kenya & Social Insects Research Group, Department of Zoology and Entomology University of Pretoria, Hatfield, 0028 Pretoria, South Africa
Author
Marc Ciosi,
International Centre of Insect Physiology and Ecology (icipe), Nairobi, Kenya & Institute of Molecular Cell and Systems Biology, University of Glasgow, Glasgow, UK
Author
Masiga, Daniel
https://orcid.org/0000-0001-7513-0887
International Centre of Insect Physiology and Ecology (icipe), Nairobi, Kenya
dmasiga@icipe.org
text
ZooKeys
2018
2018-06-26
769
117
144
http://dx.doi.org/10.3897/zookeys.769.21144
journal article
http://dx.doi.org/10.3897/zookeys.769.21144
1313-2970-769-117
AB4EED070C954020B4BBE6EEE5AC8D02
FF81FF8C0643973EC169FFAEDF14FFD6
1304499
Ancala fasciata Fabricus, 1775
Fig. 3A
Location.
Shores of Lake Victoria, Uganda
Descriprion.
Head. Head as wide as thorax (Suppl. material 2: Figure S1A). Eyes shiny green (in freshly collected specimen), turn black after preservation in ethanol. Eyes separated by narrow brown frons with brown and black short hair. Callus (cs) brown, wide basally and tapering posteriorly to form a spindle-shaped upper callus, reaching midway frons. Scar-like callus at posterior end of frons (Suppl. material 2: Figure S1B). Antennae brown, first antennal segment (scape) is yellowish golden-brown with predominantly white hair and few black hairs that appear as a thorn-like anterior projection as on second segment. Third segment (flagellum) brown, relatively wide, with small white hair and four dark brown annulations. Second segment of the palpus is yellowish white with white recumbent hair, interspersed with few black hairs. Palpus with black tip and black labellum (Suppl. material 2: Figure S1C).
Thorax. Thorax brown with brownish-black patterns and black and golden-brown hair, with light brown median stripe that runs down to posterior end of the mesonotum. Median sublateral stripes (st) light brown; may be obscured and only reach half way of mesonotum. Scutellum yellowish and brown shades (brown with yellow postero-lateral border) with white and black hair. Prominent white hair tuft (hf) below postalar callus at base of wing (Suppl. material 2: Figure S1D). Halteres whitish yellow with a yellow stalk. Wing with typical basicosta and costa covered with short black hair with a longitudinal hairless groove. Wing with brown longitudinal cross band that runs up to discal cell and does not reach hind margin. The discal cell (dc) brown (Suppl. material 2: Figure S1A). Fore tibia differs in the species,
"swollen"
and black with black hair (Fig.
4A
; Suppl. material 2: Figure S1E). Fore femur is brown with black and white hair, tarsus black with black hair. Hind tibia brown with a darker shade distally and lighter basally. Distally hair predominantly black with few white hair, proximal more white hair. Hind femur brownish yellow or golden yellow with white hair, tarsus dark brown with black hair. Middle leg same as hind leg.
Abdomen. Abdomen yellow with yellow and black hair. Seventh segment pointed (Suppl. material 2: Figure S1A). Ventral surface yellow with yellow hair except on last segment with white and black hair.