Acteonidae, Bullinidae and Ringiculidae (Gastropoda: Heterobranchia) from the Plio-Pleistocene of the Philippines Author Helwerda, Renate A. text Zootaxa 2015 3990 2 197 220 journal article 10.11646/zootaxa.3990.2.2 1740ec81-c55e-44ce-9a6d-cd62acd5d898 1175-5326 242947 BDF1BC11-4848-4858-99DC-0336A5FBEE2B Crenilabium pacificus (Kuroda & Habe in Habe, 1961) ( Figure 19 ) 1961 Lissactaeon pacificus nov. spec.—Kuroda & Habe in Habe: p. 87, pl. 42, fig. 11. 2000 Crenilabium pacificus (Kuroda & Habe in Habe, 1958 )—Hori: p. 735, pl. 366, fig. 17. 2008 Crenilabium pacificus Kuroda & Habe in Habe, 1961—Valdés: p. 597–599, figs. 4A–E, 5. Material. Anda2 (1) RGM 961.727, Anda4 (3) RGM 961.728, AndaDeVos (1) RGM 961.729, AndaCliff3 (1) RGM 961.730, Roxas (3) RGM 961.731, Tiep2 (2) RGM 961.732. Characterization. Shell tall, H> 4.26 mm , W 1.89 mm; protoconch slightly elevated, 1.2 whorl, DP 0.69 mm , DN 0.38 mm ; teleoconch with brownish rim below suture, separated from rest of whorl by weak spiral rib; rest of whorl sculpted with weak spiral grooves, growing stronger towards base; columella with weak fold; umbilicus closed. Distribution. Off the coast of Choshi, Chiba, Japan , 100–150 m (Kuroda & Habe in Habe 1961). The Sea of Kashima-nada and Sado Island in Japan Sea to Kyushu, sand bottom, 100–300 m ( Hori 2000 ). Philippines , New Caledonia , Loyalty Ridge, Fiji and Tonga , 440–2050 m , live 760–790 m ( Valdés 2008 ).