Digitaria red millet, crab-grass

Dichotomous table for leafminers

1a larva: mandible with 1 tooth; at the start of the mine (often in a leaf sheath) at the outside an egg shell; puparium greyish: Hydrellia griseola

1b mandible with 2 teeth; no egg shell; puparium metallic black: Cerodontha incisa

1c galls, etc => Tables for all parasites per species

mod 9.x.2017