Namalycastis occulta n. sp. and a new record of N. borealis (Polychaeta: Nereididae: Namanereidinae) from the Northwestern Caribbean Sea
Conde-Vela, Víctor Manuel
Zootaxa
2013
3721
5
475
487
84QP6
[240,401,719,745]
Polychaeta
Nereididae
Namalycastis
Animalia
Phyllodocida
10
485
Annelida
genus
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. borealisGlasby, 19991 - Sub-neuracicular spinigers in mid-posterior parapodia with blades having coarse serrations proximally.............................................................................. N. abiuma(Müller & Grube inGrube, 1872) group2 4(2). Notosetae absent; small species with mature individuals up to 90 chaetigers................. N. intermediaGlasby, 19993 - Notosetae present as sesquigomph spinigers; large species with mature individuals usually exceeding 100 chaetigers..................................................................................... N. macroplatisGlasby, 19994