Sabellariids (Annelida: Sedentaria: Sabellariidae) from shallow waters of the Gulf of Mexico and the Caribbean Sea, including three new species Author Chávez-López, Yessica text Zootaxa 2021 2021-10-06 5048 2 191 214 journal article 4125 10.11646/zootaxa.5048.2.3 78efc8a8-333c-4847-aad9-d9f7943b8da8 1175-5326 5551975 CBD94592-5647-4F52-A8CF-4990DE8574D8 Key to species of Idanthyrsus Kinberg, 1867 from the Grand Caribbean 1. Outer paleae slightly curved with 20–30 pairs of long and straight lateral denticles, nuchal hooks with sharp tip........................................................................ I. bastidai n. sp . Turpialito, Cumaná, Venezuela . – Outer paleae distally curved with 10–14 pairs of short and slightly curved lateral denticles, nuchal hooks with blunt tip................................................................... I. mikeli n. sp . Turpialito, Cumaná, Venezuela .