Head rough-haired; Ocelli absent
Antenna 2/3 length of forewing, simple, scape dilated to form an eyecap, first segment of flagellum deeply notched in male
Labial palps minute; Maxillary palps rudimentary; Proboscis short and unscaled
Forewing lanceolate; Hindwing 2/3 width of forewing, narrow lanceolate, cilia 3x width of wing
Hindtibia with long hairs dorsally, short hairs ventrally
Male genitalia: uncus absent, socii form 2 setose lobes; Female genitalia: apophyses anteriores absent
Antenna 2/3 length of forewing, simple, scape dilated to form an eyecap, first segment of flagellum deeply notched in male
Labial palps minute; Maxillary palps rudimentary; Proboscis short and unscaled
Forewing lanceolate; Hindwing 2/3 width of forewing, narrow lanceolate, cilia 3x width of wing
Hindtibia with long hairs dorsally, short hairs ventrally
Male genitalia: uncus absent, socii form 2 setose lobes; Female genitalia: apophyses anteriores absent
Bucculatrix (13S)
Provisional Key to species of Bucculatrix
Forewing |
Frontal tuft |
||
Unicolorous grey |
B.cristatella |
||
Unicolorous brown |
B.maritima (part) |
||
Ground colour yellow |
Yellow |
B.thoracella |
|
Ground colour dark fuscous |
Ochreous |
B.cidarella |
|
Not as above |
Black |
B.nigricomella |
|
" |
White / whitish |
Black apical streak |
B.albedinella |
" |
Brown centre, white sides |
No black apical streak |
B.bechsteinella |
" |
White / whitish |
(Antenna white, ringed fuscous) |
B.frangutella* |
" |
White / whitish |
(Antenna fuscous, ringed white) |
B.humiliella* |
" |
Brown centre, white sides |
B.ulmifoliae* |
|
" |
Brown |
B.demaryella |
|
" |
Ochreous |
B.ulmella |
|
Long white basal streak |
Brown centre, white sides (variable) |
Postmedian and subapical costal and dorsal white strigulae |
B.maritima (part) |
" |
" |
No strigulae? |
B.chrysanthemella** |
* B.frangutella, B.humiliella, B.ulmifoliae appear very similar to B.bechsteinella - more work needed, possibly B.humiliella (which only occurs in the Scottish Highlands) can be distinguished on antennal features. **Based on a single web image of B.chrysanthemella