A–I: Diaphus cassidiformis (Frost, 1933), SMF PO 101.138, Yatsuo, Toyama City, Kurosedani Formation, level K 5; J–AC: Diaphus hataii Ohe & Araki, 1973; J–L: SMF PO 101.139, Mizunami City, Oidawara Formation; M–N, Q–V: SMF PO 101.140, Tsuyama City, Takakura Formation, levels MS 06, MS 07, MS 52, MS 90; O–P: SMF PO 101.141, Fuchu machi, Toyama City, Higashibessho Formation, level H 20; W–AA: SMF PO 101.142, Makino River, Iga City, Makino Formation, level A 1; AB–AC: SMF PO 101.143, Inabacho, Tsu City, Katada Formation, level ML 2305; AD–AG: Diaphus biatlanticus (Weiler, 1959); AD–AF: SMF PO 101.144, Mizunami City, Oidawara Formation; AG: SMF PO 101.145, Tsuyama, Takakura Formation, level h; AH–AJ: Diaphus sp.2, SMF PO 101.146, Mizunami City, Oidawara Formation.