Pseudonapomyza atra

Pseudonapomyza atra larva

Secale cerale, Germany, Berlin; from Hering (1954a); a : cephalic skeleton; b : frontal region of head; c : frontal spiraculum; d : rear spiraculum; e : part of the spinulation of the first abdominal segment, lateral; f: rodlike papillae; scale line is 0.1 mm.

Each segment bears a central transverse row of long, spine-like papillae. Front spiraculum with 7-8 papillae, rear spiraculum with 7 papillae (de Meijere, 1925a, 1941a).

19/12/2011

mod 25.vii.2017