Gaudinia, fragile oat

fam. Poaceae

1a mine starts at an egg shell on the plant; larva: mandible with 1 tooth: Hydrellia griseola

1b oviposition by way of an ovipositor, therefore no egg shell to be seen; mandible with 2 teeth => 2

1c galls, etc => 100

2a pupaption within the mine; anterior spiraculum penetrates the epidermis: Chromatomyia nigra

2b pupation exterior: Liriomyza flaveola

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

107 – rust fungi

107a Pucciniaceae: Puccinia gaudiniana, graminis,, striiformis

108 – smut fungi

108a Georgefischeriaceae: Jamesdicksonia dactylidis

109 – powdery and downy mildews

109a Erysiphaceae: Blumeria graminis

12/12/2016