◆ネオピゴドゥス・リルス亜種バルビトス (絶滅) †Neopygodus lyrus barbitos (Drygant 1984)
syn.Pygodus lyrus barbitos Drygant 1984 *1984『Корреляция и конодонты силурийских-нижнедевонских отложений Волыно-Подолии:Данило Михайлович Дригант』。
◆ネオピゴドゥス・リルス亜種リルス (絶滅) †Neopygodus lyrus lyrus (Walliser 1964)
syn.Pygodus lyrus Walliser 1964 *1964『Conodonten des Silurs:Otto Heinrich Walliser』。 *1972『Llandovery Conodonts from the Welsh Borderland:Richard John Aldridge』。 *1983『志留紀牙形石−西南地区古生物図冊/微体古生物分冊:周希雲/翟志強』。
◆ピゴドゥス・アニタエ (絶滅) †Pygodus anitae Bergström 1983 *1983『Biogeography, Evolutionary Relationships and Biostratigraphic Significanee of Ordovician Platform Conodonts:Stig Magnus Bergström』。
◆ピゴドゥス・アンセリヌス (絶滅) †Pygodus anserinus Lamont & Lindström 1957 *1957『Arenigian and Llandeilian Cherts Identified in the Southern Upland s of Scotland by Means of Conodonts, etc.:Archie Lamont & Lindström』。 *1961『Konodonty z Ordowickich Głazőw Narzutowych Polski:Zdzisława Wolska』。 *1964『The Middle Ordovician of the Oslo Region, Norway 17, Conodonts from the Lower Middle Ordovician of Ringerike:György Hamar』。 *1978『Conodonts from the Cobbs Arm Formation, Middle Ordovician, North-Central Newfoundland:David Roy Hunter』。 *1985『Ibexian-Whiterockian, Ordovician Conodont Palaeontology of East and Eastern North Greenland:Michael Paul Smith』。 *1994『Conodonts of the Mójcza Limestone:Jerzy Dzik』。 *2001『Conodont Biostratigraphy and Taxonomy of the Ordovician Shelf Margin Deposits in the Scandinavian Caledonides:Jan Audun Rasmussen』。 *2011『Middle to Late Ordovician, Darriwilian-Sandbian Conodonts from the Dawangou Section, Kalpin Area of the Tarim Basin, North-Western China:Yong-Yi Zhen, Zhi-Hao Wang, Yuan-Dong Zhang, Stig Magnus Bergström, Ian G.Percival & Jun-Feng Cheng』。 *2013『甘粛平凉晩奥陶世平凉組牙形刺的新発見及其意義:王志浩/Stig Magnus Bergström/甄勇毅/張元動』。
◆ピゴドゥス・ルンネンシス (絶滅) †Pygodus lunnensis Zhang 1997 *1997『The Ordovician Conodont Genus Pygodus:Jian-Hua Zhang』。 *1997『Middle Ordovician Conodonts from the Atlantic Faunal Region and the Evolution of Key Conodont Genera:Jian-Hua Zhang』。 *2015『Ordovician, Middle Darriwilian-Earliest Sandbian Conodonts from the Wuhai area of Inner Mongolia, North China:Xiu-Chun Jing, Hong-Rui Zhou & Xun-Lian Wang』。
◆ピゴドゥス・ペクティナトゥス (絶滅) †Pygodus pectinatus Schopf 1964 *1964『Conodonts of the Trenton Group, Ordovician in New York, Southern Ontario and Quebec:Thomas Joseph Morton Schopf』。
◆ピゴドゥス・プロトアンセリヌス (絶滅) †Pygodus protoanserinus Zhang 1997 *1997『The Ordovician Conodont Genus Pygodus:Jian-Hua Zhang』。 *1997『Middle Ordovician Conodonts from the Atlantic Faunal Region and the Evolution of Key Conodont Genera:Jian-Hua Zhang』。 *2004『Conodont Faunas from the Mid to Late Ordovician Boundary Interval of the Wahringa Limestone Member, Fairbridge Volcanics, Central New South Wales:Yong-Yi Zhen, Ian G.Percival & Barry Deane Webby』。
◆ピゴドゥス・セルルス (絶滅) †Pygodus serrus (Hadding 1913)
syn.Arabellites serrus Hadding 1913 Haddingodus serrus (Hadding 1913) Periodon serrus (Hadding 1913) Pygodus trimontis Hamar 1966 *1913『Undre Dicellograptusskiffern i Skåne Jämte Några Darmed Ekvivalenta Bildningar:Assar Hadding』。 *1964『The Middle Ordovician of the Oslo Region, Norway 17, Conodonts from the Lower Middle Ordovician of Ringerike:György Hamar』。 *1966『The Middle Ordovician of the Oslo Region, Norway 22, Preliminary Report on Conodonts from the Oslo-Asker and Ringerike Districts:György Hamar』。 *1978『Conodonts from the Cobbs Arm Formation, Middle Ordovician, North-Central Newfoundland:David Roy Hunter』。 *1994『Conodonts of the Mójcza Limestone:Jerzy Dzik』。 *1997『Middle Ordovician Conodonts from the Atlantic Faunal Region and the Evolution of Key Conodont Genera:Jian-Hua Zhang』。 *1997『The Ordovician Conodont Genus Pygodus:Jian-Hua Zhang』。 *2001『Conodont Biostratigraphy and Taxonomy of the Ordovician Shelf Margin Deposits in the Scandinavian Caledonides:Jan Audun Rasmussen』。 *2011『Middle to Late Ordovician, Darriwilian-Sandbian Conodonts from the Dawangou Section, Kalpin Area of the Tarim Basin, North-Western China:Yong-Yi Zhen, Zhi-Hao Wang, Yuan-Dong Zhang, Stig Magnus Bergström, Ian G.Percival & Jun-Feng Cheng』。 *2013-2014『Conodonti e Acritarchi del Darriwiliano, Ordoviciano Medio della Sezione di Källa, Öland, Svezia:Serena Frisenda, Gabriella Bagnoli & Cristiana Ribecai』。 *2015『The Pygodus Serra Zone in Cuyania, Argentina:Susana Heredia, Ana Mestre, Tatiana Soria & Cintia Kaufmann』。
初記載時は環形動物。
◆ピゴドゥス・キシンイアンゲンシス (絶滅) †Pygodus xinjiangensis Wang & Qi 2001 *2001『中国新疆塔克拉瑪干沙漠井下奥陶系的牙形刺:王志浩/祁玉平』。