Figure 4 in Redescription of Unio tumidiformis Castro, 1885 (Bivalvia, Unionidae), an endemism from the south-western Iberian Peninsula

Figure 4. Unio tumidiformis anatomy and reproduction. (A) Detail of the inhalant siphon papillae in a live specimen; (B) ova and embryos in the water tubes of a female specimen; (C) glochidia; (D) detail of a glochidium styliform hook; (E) conglutinate of glochidia and embryos; (F) 1-day-old Unio tumidiformis juveniles.