Simplisetia Hartmann-Schröder, 1985

Bonyadi-Naeini, Alieh, Rastegar-Pouyani, Nasrullah, Rastegar-Pouyani, Eskandar, Glasby, Christopher J. & Rahimian, Hassan, 2017, Nereididae (Annelida: Phyllodocida) of the Persian Gulf and Gulf of Oman, including description of two new species and 11 new records, Zootaxa 4244 (1), pp. 91-117 : 106

publication ID

https://doi.org/ 10.11646/zootaxa.4244.1.5

publication LSID

lsid:zoobank.org:pub:32B4596D-43D8-4598-9B3C-D67F8066F549

DOI

https://doi.org/10.5281/zenodo.5611289

persistent identifier

https://treatment.plazi.org/id/61013514-2B3E-FFC8-E890-6521FB6FF871

treatment provided by

Plazi

scientific name

Simplisetia Hartmann-Schröder, 1985
status

 

Simplisetia Hartmann-Schröder, 1985 View in CoL

Diagnosis (after Bakken & Wilson 2005): Prostomium with entire anterior margin, one pair of antennae, one pair of biarticulated palps with conical palpostyles, four pairs of tentacular cirri with distinct cirrophores. Two pairs of eyes. Maxillary ring of pharynx, with conical paragnaths: Area I, present or absent; II, present; III, present or absent; IV present. Oral ring, paragnaths absent. Dorsal notopodial ligule markedly reduced on posterior chaetigers. Prechaetal notopodial lobe present or absent, smaller than dorsal notopodial ligule on anterior chaetigers, usually reduced or absent posteriorly. Acicular process present or absent. Dorsal cirrus basally attached to dorsal notopodial ligule on posterior chaetigers, lacking basal cirrophore. Neuropodia with postchaetal lobe absent, (or present at least on some anterior chaetigers), acicular ligule and ventral ligule. Notoaciculae absent from chaetigers 1 and 2. Notochaetae: homogomph spinigers. Neurochaetae, dorsal fascicle: heterogomph spinigers present or (absent only in S. lizardensis ), homogomph spinigers and heterogomph falcigers present, fused falcigers present. Neurochaetae, ventral fascicle: heterogomph spinigers present, heterogomph falcigers with long blades of anterior chaetigers present, with long or short blades of posterior chaetigers present or absent.

Kingdom

Animalia

Phylum

Annelida

Class

Polychaeta

Order

Phyllodocida

Family

Nereididae

GBIF Dataset (for parent article) Darwin Core Archive (for parent article) View in SIBiLS Plain XML RDF