Namalycastis occulta n. sp. and a new record of N. borealis (Polychaeta: Nereididae: Namanereidinae) from the Northwestern Caribbean Sea Author Conde-Vela, Víctor Manuel text Zootaxa 2013 3721 5 475 487 journal article 10.11646/zootaxa.3721.5.3 b2079787-42d1-47f5-8b64-02e0b8633a1b 1175-5326 215664 BFD32622-1040-4005-A7C3-82DE8C0C9740 Key to Namalycastis species from the Grand Caribbean region (Modified from Glasby, 1999) 1. Eyes present.......................................................................................... 2 - Eyes absent............................................................................. N. occulta n. sp. 2(1). Heterogomph falcigers present in all parapodia in sub- and supra-preacicular fascicle; notochaetae generally present....... 3 - Heterogomph falcigers in anterior parapodia, replaced by heterogomph spinigers posteriorly in sub- and supra-preacicular fas- cicle............................................................................................... 4 3(2). Sub-neuracicular spinigers in mid-posterior parapodia with blades having short, fine serrations proximally............................................................................................... N. borealis Glasby, 1999 1 - Sub-neuracicular spinigers in mid-posterior parapodia with blades having coarse serrations proximally.............................................................................. N. abiuma (Müller & Grube in Grube, 1872) group2 4(2). Notosetae absent; small species with mature individuals up to 90 chaetigers................. N. intermedia Glasby, 1999 3 - Notosetae present as sesquigomph spinigers; large species with mature individuals usually exceeding 100 chaetigers..................................................................................... N. macroplatis Glasby, 1999 4