Paraehlersia San Martín, 2003
publication ID |
2201-4349 |
DOI |
https://doi.org/10.5281/zenodo.5240675 |
persistent identifier |
https://treatment.plazi.org/id/038287B3-A235-FFFE-AB15-2498FB26FE1E |
treatment provided by |
Felipe |
scientific name |
Paraehlersia San Martín, 2003 |
status |
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Genus Paraehlersia San Martín, 2003 View in CoL
Paraehlersia San Martín, 2003: 61 View in CoL .
Type species. Ehlersia ferrugina Langerhans, 1881 View in CoL , designated by San Martín, 2003.
Diagnosis. Body long, stout, with numerous segments, adults 5 mm or greater in length, dorsally convex. Prostomium with 4 eyes and pair of anterior eyespots. Three antennae. Median antenna inserted on middle of prostomium. Palps basally fused, with dorsal furrow.Two pairs of tentacular cirri. Nuchal organs as 2 ciliated grooves between prostomium and peristomium. Antennae, tentacular cirri and anterior dorsal cirri of adults articulated to irregularly articulated depending upon size, remaining dorsal cirri smooth. Dorsal ciliary bands on segments. Parapodia without prechaetal lobes; digitiform, retractile papilla between parapodial lobes and dorsal cirri of some parapodia. Compound chaetae heterogomph, including one or more chaetae with spiniger-like blades and several bidentate falcigerous blades, anteriorly with both teeth similar, posteriorly with proximal tooth longer and more robust than distal tooth. Aciculae acuminate. Pharynx and proventricle of similar size. Pharyngeal tooth anteriorly located. Reproduction by epigamy (San Martín, 2003).
No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.
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Paraehlersia San Martín, 2003
San Martin, G & Hutchings, PA 2006 |
Paraehlersia San Martín, 2003: 61
San Martin 2003: 61 |