FIGURE 4 in Four new species of Amynthas earthworms in southeastern Vietnam (Annelida, Oligochaeta, Megascolecidae)

FIGURE 4. Amynthas ocularius sp. nov. Holotype (CTU–EW.167.h01). A. Male region, ventral view. B. Left spermatheca. C. Spermathecal region, ventral view. D. Left intestinal caecum. E. Left prostate gland. F. Testis sacs and seminal vesicle. G. Spermathecae (comp. B). H. Male region (comp. A). I. Prostate gland (comp. E). J. Intestinal caecum (comp. D). K. Transverse section on genital markings (Paratype: CTU-EW.167.p03). Scale bar = 1 mm.