Catalogue of the Living Bivalvia of the Eastern Pacific Ocean ...

ma alta Waterfall, 1929: 85, pl. 6, f. 1; P. restorationensis Frizzel, 1930:
120.
30N-54N: 42N. Intertidal-10 m. +4° +19°C. Pliocene.
Subgenus Colonche Olsson, 1961.
Protothaca ecuadoriana (Olsson, 1961).
Colonche ecuadoriana Olsson, 1961: 311, pl. 41, f. 5.
3S-2N: 0. Intertidal. +18° +32°C. Recent.
Subgenus Leukoma Römer, 1857.
Protothaca asperrima (Sowerby, 1835).
Venus asperrima Sowerby, 1835: 42; part. V. gratudata auctt. not
Gmelin, 1791 (Caribbean); part. V. pectorina alien. not Lamarck, 1818
(Caribbean); V. histrionica Sowerby, 1835: 41; V. intersecta Sowerby,
1855: 714, pl. 155, f. 59, 60.
Galapagos Islands.
5S-28N: 11N. Intertidal. +16° +31°C. Recent.
Protothaca keenae Soot-Ryen, 1957.
Chione (Nioche) keenae Soot-Ryen, 1957: 5; Soot-Ryen, 1959: 56, pl. 3,
f. 24, 25 (redescription).
43S. 8 m. +8° +27°C. Recent.
Protothaca metodon (Pilsbry & Lowe, 1932).
Chione metodon Pilsbry & Lowe, 1932: 100, 101, pl. 15, f. 7-11.
8N-28N: 18N. Intertidal-15 m. +20° +32°C. Recent.
Protothaca macgintyi (Olsson, 1961).
Nioche (Nioche) mcgintyi Olsson, 1961: 309, pl. 52, f. 2, a.
9N. Intertidal. +21 0 +32°C. Recent.
Protothaca subaequilateralis (Fischer-Piette, 1969).
Nioche (Nioche) subaequilateralis Fischer-Piette, 1969: 1016, pl. 3, f.
27-30.
IN. Depth unknown. Recent.
Protothaca zorritensis (Olsson, 1961).
Nioche (Nioche)zorritensis Olsson, 1961: 308, pl. 53, f. 5, a, pl. 55, f. 6.
Galapagos Islands.
4S-5S. Intertidal. +15° +31°C. Pliocene.
Subgenus Notochione Hertlein & Strong, 1948.
Protothaca coMmbiensis (Sowerby, 1835).
Venus cohimbiensis Sowerby, 1835: 21 (colubiensis nom. van. auctt.);
part. V. dombeyi auctt. not Lamarck, 1818.
5S-23N: 9N. Intertidal. +21° +32°C. Pleistocene.
Subgenus Tropithaca Olsson, 1961.
Protothaca grata (Say, 1831).
Venus grata Say, 1831: 177, pl. 26 (gratus nom. van auctt.); V. tricolor
Sowerby, 1835: 41; V. fuscolineata Sowerby, 1835: 41; V. discors
Sowerby, 1835: 42; V. neglecta Philippi, 1844: 62, pl. 4, f. 2 not Sowerby
in Gray, 1839; part. V. pectunculoides Valenciennes in Petit-Thouars,
1846: pl. 16, f. 3; V. muscaria Reeve, 1863: 14 Venus pl. 15, sp. 60.
Galapagos Islands.
20S-27N: 4N. Intertidal-400 iri;± 14° +22°C. Pleistocene.
Protothaca pertincta (Dall, 1902).
Chione (Tinzoclea) pertincta Dall, 1902d: 396, 403, pl. 16, f. 9; part. V.
grata auctt. not Say, 1831.
Galapagos Islands.
25-0. Intertidal-5 m. +15° +32°C. Pleistocene.
Genus Tawera Marwick, 1927.
Tawera gayi (Hupé, 1854).
Venus gayi Hupé in Gay, 1854: 337, pl. 6, f. 5; Chione fuegiensis E. A.
Smith, 1905; 336; ?C. pampeana Ihering, 1907: 454, pl. 18, f. 125.
South Atlantic.
33S-54S: 44S. 80-150 m. +3° +20°C. Recent.
Subfamily Meretricinae Gray, 1847.
nom. correct. Fischer, 1887 pro Meretricina.
Genus Meretrix Lamarck, 1799.
Meretrix lusorin (Rbding, 1798). 93
Venus Iusoria Reiding, 1798: 180.
Introduced from Japan, not established.
Genus Tivela Link, 1807.
Subgenus Tivela s.s.
Tivela argentina (Sowerby, 1835).
Cytherea argentina Sowerby, 1835: 46; C. aequilatera Deshayes, 1839:
358.
2S-31N: 15N. Intertidal. +18° +33°C. Recent.
Tivela byronensis (Gray, 1838).
Trigona byronensis Gray, 1838: 304; part. Cytherea petechialis auctt.
not Lamarck, 1818 (petichialis limn. null. auctt.); part. C. corbicula
auctt. not Lamarck, 1818; part. C. nitidula Lamarck, 1819
(Mediterranean); Venus solangensis Orbigny, 1846: 564; Cytherea semifillva
Menke, 1847: 190; Mactra pulla Philippi, 1848: 152; Cytherea
intermedia Sowerby, 1851: 612, pl. 128, f. 35; C. gracilior Sowerby,
1851: 615, pl. 128, f. 32; Tivela elegans Verrill, 1870: 220; part. Mactra
pencana auctt. flot Philippi, 1893; M. calbucana Philippi, 1893: 9, pl. 2,
f. 5; M. coquinzbana Philippi, 1893: 10, pl. 2, f. 7a, b.
Galapagos Islands.
4S-30N: I3N. Intertidal-75 m. +14° +32°C. Pleistocene.
Tivela delessertii (Sowerby, 1854).
Cytherea delessertii Sowerby, 1854: 785 (Deshayes MS); part. C. nitidula
auctt. not Lamarck, 1818; C. (Tivela) arguta Reimer, 1860: 148;
?Tivela marginata "Carpenter" Berry, 1907: 20 nom. nud.
9N-27N: 18N. Intertidal-20 m. +19° +31°C. Recent.
Tivela hindsii (Hanley, 1844).
Cytherea hindsii Hanley, 1844c:I10.
3S-17N: 7N. Intertidal-25 m. +19° +32°C. Recent.
Tivela lineata (Sowerby, 1851).
Cytherea lineata Sowerby, 1851:616, pl. 128, f. 26.
9N. Intertidal. +25° +33°C. Recent.
Subgenus Pachydesma Conrad, 1854.
Tivela stultorum (Mawe, 1823).
Donax stultorum Mawe, 1823: 37, 40, pl. 9, f. 7 not Trigona stultorum
Gray, 1838 not Cytherea stultorum Menke, 1847; part. Trigona mactriodes
auctt. not Born, 1778 (Caribbean); Cytherea (Trigonella) crassatelloides
Conrad, 1837: 253, pl. 19, f. 17; C. solidissima Philippi,
1851: 100; C. (Tivela) crassatelliodes pauciradiata: 373; multiradiata:
373; altenzata: 373; eccentrica: 373; series; 374; interrupta: 374;
luteobrunnea: 374; uniradiata: 374; biradiata: 374; triradiata: 375;
ochracea: 375; putpureochocolata: 375; biserialis: 375; triserialis: 376;
aurora: 376; duplicata: 376, all Steams, 1899.
25N-37N: 31N. Intertidal-5 m. +8° +24°C. Pliocene.
Subgenus Planitivela Olsson, 1961.
Tivela lessonii (Deshayes, 1830).
Dolma lessonii Deshayes, 1830: 99 not Potiez and Michaud, 1844 (not
Moluccas); Donax hians Philippi, 1851: 74; part. Cytherea planulata
auctt. not Broderip and Sowerby, 1830.
I25-305: 2IS. Intertidal-10 m. +11° +27°C. Pleistocene.
Tivela nucula (Philippi, 1849).
Cytherea nucula Philippi, 1849:144; part. C. planulata auctt. not
Broderip & Sowerby, 1830.
18S-30S: 245 . Intertidal. +11° +22°C. Recent.
Tivela plamdata (Broderip & Sowerby, 1830).
Cytherea planulata Broderip & Sowerby, 1830: 48; C. mactroides
Lamarck, 1818: 567 not Born 1778; C. planulata mesa Sowerby, 1835:
46; C. undulata Sowerby, 1851: 618, pl. 127, f. 62.
4S-27N: 12N. Intertidal-20 m. +16° +32°C. Pleistocene.
Genus Transennella Dall, 1884.
Subgenus Transennella s.s.
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