Horst, R. (1894). Earthworms from the Malay Archipelago. <em>Zoologische Ergebnisse einer reise in Niederländisch Ost-Indien.</em> 3: 28-77 + Plates II-IV., available online athttps://www.biodiversitylibrary.org/page/47774809 page(s): 44 [details]
Traits (2025). Annadrilus Horst, 1894. Accessed at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=1062228 on 2025-05-22
Marine Species Traits editorial board (2025). Marine Species Traits. Annadrilus Horst, 1894. Accessed at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=1062228 on 2025-05-22
original descriptionHorst, R. (1894). Earthworms from the Malay Archipelago. <em>Zoologische Ergebnisse einer reise in Niederländisch Ost-Indien.</em> 3: 28-77 + Plates II-IV., available online athttps://www.biodiversitylibrary.org/page/47774809 page(s): 44 [details]
additional sourceBeddard, F.E. (1895). A monograph of the order of Oligochaeta. <em>[Book].</em> 769 pp. The Clarendon Press, Oxford., available online athttps://www.biodiversitylibrary.org/item/71343 page(s): 680 [details]