Schizaphis nigerrima (Hille Ris Lambers, 1931)
on Poaceae
parasite
Apterae ± 2 mm, coal black; at the upperside of the leaves, causing hem to yellow at the tip.
hostplants
Poaceae, ? oligophagous
Schedonorus pratensis.
“Also recorded” from Alopecurus pratensis and Calamagrostis.
references
Blackman & Eastop (2017), Heie (1986a).