300 Euura pumilio (Konow, 1903)
Figs 314, 538
Pachynematus pumilio Konow, 1903a: 383 (key). Lectotype designated below.
Diagnosis
Its small size (3.5–4.5 mm), largely pale body, simple claws, and distinctive lancet and penis valve distinguish this species from the others.
Type material examined
Lectotype Pachynematus pumilio, here designated
GERMANY – Mecklenburg-Vorpommern • ♀; Teschendorf in Mecklenburg; 53.45° N, 13.36° E; Apr. 1896; F.W. Konow leg.; SDEI, GBIF-GISHym4122.
Paralectotypes Pachynematus pumilio
GERMANY – Mecklenburg-Vorpommern • 1 ♀; same locality as for lectotype • 5 May 1893; SDEI, GBIF-GISHym4124 • 2 ♂♂; same locality as for lectotype; 29 Apr. 1903; SDEI, GBIF-GISHym4123, GBIF-GISHym4125 .
Host plants
Ribes nigrum (Hukkinen 1922) . Larvae feed singly inside the berries. One generation per year.
Genetics
COI
Based on 12 specimens, maximum within-species distance is 1.08% and the nearest neighbour, diverging by a minimum of 6.74%, is Euura fallax .
Nuclear
Only one sequence available. The nearest neighbour, diverging by a minimum of 2.5%, is Euura oligospila .
Distribution and material examined
Palaearctic. Specimens studied are from Finland, Germany, Russia, and Sweden.