Hippocrepis, horseshoe vetch

fam. Fabaceae

1a fleck mine => 2

1b large blotch => 4

1c corridor from start to end: Liriomyza congesta

1d galls, etc => 100

2a case entirely wrapped in a white, “foamy” pallium: Coleophora valesianella

2b lobe case, made up of leaf fragments => 3

3a mouth opening of the case strongly shifted sidewards: Coleophora onobrychiella

3b mouth opening normal: Coleophora colutella

4a larva a maggot; a short broad corridor widened into a blotch overlying the midrib: Agromyza nana

4b larva with chitinised head; a long narrow corridor suddenly widened into, and usually completely overrun by, a blotch that occupies almost the entire leaflet: Trifurcula cryptella, ortneri

100a Nematoda => 101

100b Acari => 102

100c Coleoptera => 103

100e Diptera => 104

100f Hemiptera => 105

100d Hymenoptera => 106

100g rust fungi => 107

100h smut fungi => 108

100i powdery and downy mildews => 109

100j other causers => 110

102 – Acari

102a Eriophyidae: Aculus coronillae

103 – Coleoptera

103a Curculionidae: Tychius elegantulus

107 – rust fungi

107a Pucciniaceae: Uromyces coronillae, hippocrepidis

109 – powdery and downy mildews

109a Erysiphaceae: Erysiphe trifoliorum

110 – other causers

110a Fungi, Synchytriaceae: Synchytrium alpicola, aureum

Notincluded in the key: Liriomyza bryoniae, cicerina; Phytoliriomyza variegata

16/02/2017