b Fig. 1 Acuaria europaea n in Description of Acuaria europaea n. sp. (Spirurida: Acuariidae) from Dendrocopos syriacus (Hemprich & Ehrenberg) and Oriolus oriolus (L.) (Aves) in Europe, with results of re-examination of related European species of Acuaria Bremser, 1811

b Fig. 1 Acuaria europaea n. sp., type-material from Dendrocopos syriacus. A, Head region, female, lateral view; B, Anterior end, male, lateral view, note deirid (arrow); C, Anterior end, female, lateral view; D, Posterior end, male, ventral view, note phasmids (arrows); E, Right spicule, dextral view; F, Left spicule, sinistral view; G, Distal end of left spicule, note ventral precloacal papilla (arrow); H, Posterior end, female, lateral view, note phasmids (arrows); I, Region of vulva, lateral view; J, Terminal part of female genital system, ventral view; K, Egg