Antennaria, mountain everlasting, cat’s-foot

fam. Asteraceae

1a several galleries, radiating from the base of the leaf or the midrib => 2

1b mine neither associated with the leaf base nor with the midrib => 3

1c galls, etc => 100

2a galleries originate from the midrib; larva: cephalic skeleton with three rearwards directed arms: Ophiomyyia gnaphalii

2b galleries originate from the base of the leaf; cephalic skeleton with two rearwards directed arms: Phytomyza antennariae

3a mined leaves witthout silk; larva a maggot => 4

3b mined leaves wrapped with some silk; larva with a clear, chitinised head => 5

4a larva/puparium: anterior spiraculum small, bud-shaped: Phytomyza kyffhusana

4b anterior spiraculum bifid, shaped like a T: Phytomyza heckfordi

5a larva mines the lower leaves from a silken tube on the ground: Gnorimoschema streliciella

5b larva mines between spun leaves: Scrobipalpa murinella

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

101 – Nematoda

101a Meloidogynidae: Meloidogyne hapla

104 – Diptera

104a Cecidomyiidae: Jaapiella antennariae

108 – smut fungi

108a Entylomataceae: Entyloma magnusii

Platyptilia tesseradactyla “occasionally mines a leaf”; the mine is not described.

08/12/2014