Anopheles dthali (F)
Anopheles dthali (Patton, 1905)
Type-loc: West Aden Protectorate
Very long scales on the vertex is the diagnostic character.
Anopheles dthali (F)
Anopheles dthali (F)
Head
- HEAD - THORAX: Anopheles or not : 2. maxillary paplus nearly equal to proboscis ; 4. scutellum without conspicuous lobes
- HEAD: antennal ornamentation : 1. rare and poorly developped whorls
- HEAD: interocular space ornamentation : 1. with a tuft of long white scales
- HEAD: colour of segment 5 of the maxillary palpus : 1. entirely dark ; 3. white only at the apex
- HEAD: look of the maxillary palpus scales : 1. plastered scales, smooth palp all along
- HEAD: number of white rings on the maxillary palpus : 2. 2 rings ; 3. 3 rings
Thorax
- THORAX: covering of the scutum : 3. with broad scales
- THORAX: scutums ornamentation - An : 1. unicolor
Wings
- WING: general ornamentation of the wing : 5. with pale spots only on the costal margin
- WING: number of white marks on the costal margin : 4. with 3 spots ; 5. with 4 spots
- WING: ornamentation of the base (alula) : 2. without a fringe of scales
- WING: wing length from insertion to apex : 1. shorter than 3 mm ; 2. between 3 - 3,5 mm
- WING: arrangement of the pale spots on the fringe : 1) without spot
Legs
- LEG III: colour of the median part of tibia and femur : 1. homogenous dark colour
- LEG III: colour of tarsomere 1 : 1. entirely dark, at most with a small apical ring
- LEG III: colour of tarsomere 2 : 1. entirely dark
- LEG III: colour of tarsomere 3 : 1. entirely dark
- LEG III: colour of tarsomere 4 - An : 1. entirely dark
- LEG III: colour of tarsomere 5 : 1. entirely dark
Abdomen
- ABDOMEN: colour of the scales on the tergite : 1. no scales
- ABDOMEN: Ornamentation of the tergites : 3. with only seta