duddingstoni
Culicoides duddingstoni Kettle and Lawson, 1955
see the drawings of this species
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WING: 2nd rad cell, covered by pale spot, costal-tip part : wholly dark, homogenous
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WING: r3 and m1, pale spots, distal part - Presence : Pale spots well defined
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WING: r3 and m1, pale spots, distal part - Size : sizes approximatively equal
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WING: r3 and m1, pale spots, distal part - Connection : separated
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WING: r3 and m1, pale spots distal part - Position : broadly abut wing margin
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WING: m2, pale spot, distal part - Presence : presence
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WING: m1, pale spot, from proximal to median part - Presence : 1 spot well defined
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WING: m1, pale spot layer and cross the veins M1 and M2 - Presence : absence
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WING: m2, pale spot/area, from proximal to median part - Presence : pale spot over r-m crossvein fused with the m2 spot
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WING: m2, pale spot over r-m crossvein fused with the m2 spot which layers and crosses vein M2 - Presence : absence
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WING: m, pale spot/area - Presence : fused with the r-m crossvein spot or 1 spot
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WING: r3, 4th pale costal spot versus 3rd dark costal spot - Size : area of pale c.s. smaller than dark c.s. or approximatively equals
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WING: anal cell, pale spot in distal part - Presence : 1 pale spot clearly separated or abuted with wing margin
; 2 pale spots fused
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WING: cua1, center spot - Presence and Colour : 1 pale spot surrounded by dark area
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WING: r-m crossvein, dark spot in the corner with M1 vein- Presence : absence
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WING: Pale or dark spots - Presence : 1 or more pale spots
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WING: M1, pale spot/band spanning the vein - Presence : absence
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WING: M1, pale spot in the median part - Position : absence, no pale spot
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WING: M2, pale spot/band spanning the vein - Presence : absence, no pale spot
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WING: M1, M2 and CuA1, at least 1 pale spot/area, abuts wing margin, apex of veins in distal part - Presence : absence
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WING: Pale wing with only 2 dark areas on CuA1 and 2nd rad cell - Presence : absence
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WING: m and anal cells, macrotrichia abundance - Presence : presence
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WING: arculus, dark spot under arculus - Presence : absence
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EYES: interfacetal hairs - Presence : absence
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EYES: Inter-ocular space - Shape : separated narrowly (1 or 2 facets)
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CIBARIAL ARMATURE: cibarial armature - Presence : absence
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PHARYNX POSTERIOR ARMATURE: pharynx posterior armature - Presence : absence
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MANDIBLE/MAXILLE: teeth - Presence : presence both madibles and maxilles
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PALP: 3rd palpal segment - Shape : triangular and moderately swollen
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PALP: 3rd palpal segment, single sensory pit - Opening versus depth : wide opening and deep pit
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PALP: 3rd palpal segment, sensory pits - Number : single
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ANTENNA: short segments - Shape : flask shape
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ANTENNA: sensilla coeloconica, short segments - Presence : ?
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ANTENNA: short sensilla trichodea, distal part segments IV to X - Number : 2 setae each
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ANTENNA: long sensilla trichodea, proximal segments III-X - Shape : classical
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ANTENNA: antennal XI/X ratio, length of segment XI divided by length of segment X - Range : < = 2
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ANTENNA: sensilla coeloconica, segments III to VI - Presence : presence on segments III, IV, V and VI
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ANTENNA: sensilla coeloconica, segments VII to X - Presence : presence on segments VII, VIII, IX and X
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WING: r3 and m1, pale spots, distal part - Connection : separated
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WING: m1, pale spot layer and cross the veins M1 and M2 - Presence : absence