FIGURES 3–5. Colloniidae. 3. Homalopoma tosaense Habe, 1953. RGM 608.201 in On some Vetigastropoda (Mollusca, Gastropoda) from the Plio-Pleistocene of the Philippines with descriptions of three new species

FIGURES 3–5. Colloniidae. 3. Homalopoma tosaense Habe, 1953. RGM 608.201. Locality AndaDeVos. (a) rear view, (b) apertural view, (c) basal view, (d) apical view. For this and remaining figures all material derives from the Piacenzian or Gelasian Santa Cruz Formation of Cabarruyan Island and nearby Luzon island, Philippines. Locality data in Table 1. Scale bars shells = 1 mm, scale bars SEM =100 µm. 4. Homalopoma tosaense Habe, 1953. RGM 608.202. Locality Anda2. (a) rear view, (b) apertural view. 5. Homalopoma tosaense Habe, 1953. RGM 608.203. Locality AndaDeVos, SEM detail of protoconch. FIGURES 6–7. Seguenziidae. 6. Seguenzia cf. keikoae Poppe, Tagaro & Dekker, 2006. RGM 608.207. Locality Roxas. (a) rear view, (b) side view, (c) apertural view, (d) basal view, (e) apical view, (f) detail of protoconch, scale bar 100 µm. 7. Seguenzia cf. keikoae Poppe, Tagaro & Dekker, 2006. RGM 608.208. Locality Anda3. (a) rear view, (b) apertural view.