Mastonia peasi Jousseaume, 1884

Mastonia peasi Jousseaume, 1884: 222 .

Triforis peasei (Jousseaume, 1884) — Tryon 1887: 191.

Triphora peasei (Jousseaume, 1884) — Kay 1979: 148, fig. 47a–b, 52c.

Triphora peasi (Jousseaume, 1884) — Hemmes & Goldsmith 1986: 4.

Type locality. “ Sandwich Islands ” (Hawaii).

Type material. NHMUK 1962808, holotype .

Distribution. Hawaii (Pease 1861; Paetel 1888; Kay 1965; Kay 1979; Hemmes & Goldsmith 1986; Johnson 1994; Hemmes et al. 1996e; Severns 2011; Albano et al. 2019).

Remarks. Triphoris affinis Pease, 1861 is preoccupied by Triphora affinis Hinds, 1843, thus Jousseaume (1884) introduced Mastonia peasi as a nomen novum.

(†) Triphoris pedroana Bartsch, 1907

Triphoris pedroanus Bartsch, 1907b: 250, pl. 16, fig. 1.

Triphora pedroana Bartsch, 1907 — Jordan 1926: 246.

Type locality. United States, California, San Pedro .

Type material. USNM 155206, syntypes .

Distribution. Mexico (Jordan 1926; Abbott 1974), United States, California (Bartsch 1907b; Abbott 1954; Kanakoff & Emerson 1959; McLean 1969; Abbott 1974).

Geological age. Pleistocene (Kanakoff & Emerson 1959).

Remarks. The genus Triphoris is of feminine gender, the name should thus be Triphoris pedroana .