Larva a medium sized plumosus-type (about 14.5-15.5mm); ventral tubules relatively long, posterior pair longer. Gular region slightly darkened, frontoclypeus pale. Mentum with somewhat rounded teeth, c2 teeth of centre trifid tooth not well separated (type I); 4th laterals slightly reduced (type II).
Cytology: 4 pairs of chromosomes with thummi
arm combination AB, CD, EF, G.
Arm G closely paired with 2 Balbiani rings near middle of the
arm. Nucleolus in arm D.
Found: Ontario - 4
m E Sudbury.
Pennsylvania - vicinity Pittsburgh.
Pools