I. nigrum, Taxa Only, Exact Match: 7 Treatments

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Idiosoma nigrum     Rix, Michael G., Huey, Joel A., Cooper, Steven J. B., Austin, Andrew D. & Harvey, Mark S., 2018, Conservation systematics of the shield-backed trapdoor spiders of the nigrum-group (Mygalomorphae, Idiopidae, Idiosoma): integrative taxonomy reveals a diverse and threatened fauna from south-western Australia, ZooKeys 756, pp. 1-121 : 16-19 16-19
Spilopteron nigrum   sp. nov.  Ito, Masato & Maeto, Kaoru, 2017, Revision of the genus Spilopteron Townes, 1965 (Hymenoptera: Ichneumonidae: Acaenitinae) from Japan, European Journal of Taxonomy 356, pp. 1-33 : 17-20 17-20
Eiphosoma nigrum     Cuéllar-Ramírez, Mauricio, Ramos-Pastrana, Yardany & Fernandes, Daniell R. R., 2023, Five new species of Eiphosoma Cresson, 1865 (Ichneumonidae: Cremastinae) from Colombia, new records, and a key to Colombian species, Zootaxa 5330 (4), pp. 451-491 : 460 460
Ctenopelma nigrum     Humala, Andrei E. & Reshchikov, Alexey, 2014, Ichneumonidae (Hymenoptera) species new to the fauna of Norway, Biodiversity Data Journal 2, pp. 1047-1047 : 1047 1047
Ctenopelma nigrum     Sun, Shu-Ping, Sheng, Mao-Ling & Gao, Chun, 2019, The species of Ctenopelma Holmgren (Hymenoptera, Ichneumonidae) from China, European Journal of Taxonomy 545, pp. 1-31 : 16 16
Ctenopelma nigrum     Humala, Andrei E. & Reshchikov, Alexey, 2014, Ichneumonidae (Hymenoptera) species new to the fauna of Norway, Biodiversity Data Journal 2, pp. 1047-1047 : 1047 1047
Eiphosoma nigrum     Cuéllar-Ramírez, Mauricio, Ramos-Pastrana, Yardany & Fernandes, Daniell R. R., 2023, Five new species of Eiphosoma Cresson, 1865 (Ichneumonidae: Cremastinae) from Colombia, new records, and a key to Colombian species, Zootaxa 5330 (4), pp. 451-491 : 459 459