Four new terrestrial earthworm species from the northeast Thailand (Oligochaeta, Megascolecidae)


	External and internal morphology of Amynthas auriculus sp. nov., holotype (CUMZ 3825) A external ventral view B internal dorsal view, and C spermatheca with location of spermathecal pore arrowed.

Part of: Chanabun R, Aoonkum A, Seesamut T, Bantaowong U, Panha S (2023) Four new terrestrial earthworm species from the northeast Thailand (Oligochaeta, Megascolecidae). ZooKeys 1176: 195-219. https://doi.org/10.3897/zookeys.1176.106517