Percharde , Peter L., Trinmar Limited, Point Fortin, Trinidad & Tobago, Trinidad and Tobago

• Living World, Journal of the Trinidad and Tobago Field Naturalists' Club Living World 1983-1984 - Articles
  Underwater Observations on Two Rare Southern Caribbean Cones, (Mollusca, Gastropoda) - Conus mappa (Lightfoot) 1786 and Conus centurio Born 1778 in Trinidad & Tobago
  Abstract  PDF