二枚貝属名辞典 A lexicon of bivalve genera – Lexicon generum bivalvium (Isognomon-Isogonum)
Isognomon (m.) [Lightfoot], 1786: 41, item 968 and 52, item 1242, type species (M) Isognomon perna [Lightfoot], 1786, 41, item 968 and 52, item 1242 (= Ostrea perna Linnaeus, 1767, ed. 12, 1(2): 1149, syntypes in LSL, 5 specimens in box no. 189, Dance label image ref. P-Z 0010612); Isognomonidae. Gr. isos; Gr. gnwmwn [gnomon], onos, o, a carpenter’s rule, L. norma (Liddle & Scott, 1955; Herrmannsen, 1847, 1: 567). 大工の定規に似たもの；マクガイ科マクガイ属
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a-e: Five syntypes of Ostrea perna Linnaeus, 1767, LSL P-Z0010612 (http://linnean-online.org/17167/). a: Isognomon legumen (Gmelin, 1791). シロアオリガイ b and e: Isognomon perna (Linnaeus, 1767). カイシアオリガイ c-d: Isognomon alatus (Gmelin, 1791).アメリカマクガイ
Isogonum (n.) [Röding], 1798, (2): 168, type species (T) Isogonum norma [Röding], 1798, (2): 168, = Ostrea isognomum Linnaeus, 1758, ed. 10, 1: 699, Ostrea isogonum [err. pro isognomum] Gmelin sensu [Röding], 1798, (2): 168; Isognomonidae. Gr. isogwnios [isogonios], angulos aequales habens (Herrmannsen, 1847, 1: 567), or Gr. isos; Gr, gwnia [gonia], h, a corner, angle (Liddell & Scott, 1955). 等角；マクガイ科シュモクアオリガイ属
Ostrea isognomum Linnaeus, 1758, one of syntypes in LSL, G-M 0010083 (http://linnean-online.org/17158/).
Isognomon (m.) [Lightfoot], 1786: 41, item 968 and 52, item 1242, type species (M) Isognomon perna [Lightfoot], 1786, 41, item 968 and 52, item 1242 (= Ostrea perna Linnaeus, 1767, ed. 12, 1(2): 1149, syntypes in LSL, 5 specimens in box no. 189, Dance label image ref. P-Z 0010612); Isognomonidae. Gr. isos; Gr. gnwmwn [gnomon], onos, o, a carpenter’s rule, L. norma (Liddle & Scott, 1955; Herrmannsen, 1847, 1: 567). 大工の定規に似たもの；マクガイ科マクガイ属
a
b
c
d
e
a-e: Five syntypes of Ostrea perna Linnaeus, 1767, LSL P-Z0010612 (http://linnean-online.org/17167/). a: Isognomon legumen (Gmelin, 1791). シロアオリガイ b and e: Isognomon perna (Linnaeus, 1767). カイシアオリガイ c-d: Isognomon alatus (Gmelin, 1791).アメリカマクガイ
Isogonum (n.) [Röding], 1798, (2): 168, type species (T) Isogonum norma [Röding], 1798, (2): 168, = Ostrea isognomum Linnaeus, 1758, ed. 10, 1: 699, Ostrea isogonum [err. pro isognomum] Gmelin sensu [Röding], 1798, (2): 168; Isognomonidae. Gr. isogwnios [isogonios], angulos aequales habens (Herrmannsen, 1847, 1: 567), or Gr. isos; Gr, gwnia [gonia], h, a corner, angle (Liddell & Scott, 1955). 等角；マクガイ科シュモクアオリガイ属
Ostrea isognomum Linnaeus, 1758, one of syntypes in LSL, G-M 0010083 (http://linnean-online.org/17158/).