Fig. 12From: Analysing long-term change in small benthos: geomorphological dynamics affects method selectionGnathorhynchus rostellatus indivisus, organisation (a) and proboscis (b, c). sv seminal vesicle, cb copulatory bursa, te testes, cop copulatory organ, ge germary, p proboscis, go genital opening, ph pharynx, u uterus, vit vitellaryBack to article page