IUCN threat status:

Not evaluated

Comprehensive Description

Read full entry

Description

Prostomium with entire anterior margin. Longest tentacular cirri extend back to chaetiger 1. Maxillary ring of pharynx without papillae. Maxillary ring divided into discrete Areas. Maxillary ring of pharynx with paragnaths; paragnaths arranged in discrete areas. Area I paragnaths absent; II present; II conical paragnaths present; 6–7 conical paragnaths on Area II; II minute rod-like paragnaths in a compact cluster absent; pectinate paragnaths absent; III present; conical paragnaths present; 6 paragnaths; minute rod-like paragnaths in a compact cluster absent; pectinate paragnaths absent; IV present; conical paragnaths present; 9–10 conical paragnaths; minute rod-like paragnaths in a compact cluster absent; smooth bar-like paragnaths absent; pectinate paragnaths absent. Oral ring papillae absent. Oral ring paragnaths present. Area V and VI present as distinct groups. Area V conical paragnaths absent; VI present; cones present; 1 conical paragnaths; smooth bars absent; pectinate rows absent; VII-VIII present; conical paragnaths present; 3; Band of conical paragnaths on Areas VII-VIII discontinuous, present only as a ventral band; pectinate paragnaths absent; VII-VIII paragnaths similar in size, or irregular mix of large and small paragnaths in a single band. Transverse dorsal lamellae absent. Dorsal notopodial ligule not markedly elongate on posterior chaetigers. Not markedly broader on posterior chaetigers. Dorsal notopodial ligule not markedly reduced on posterior chaetigers. Prechaetal notopodial lobe absent. Dorsal cirrus not terminally attached to dorsal notopodial ligule on posterior chaetigers. Dorsal cirrus length about 1–1.5 times ventral notopodial ligule at chaetiger 10-20. Neuropodial postchaetal lobe absent. Ventral neuropodial ligule on posterior chaetigers similar to length of acicular neuropodial ligule. Ventral cirri single. Notopodial homogomph spinigers present; sesquigomph spinigers absent. Notopodial homogomph falcigers present; first present at chaetiger 60. Notopodial homogomph falcigers articulated throughout. Notopodial homogomph falcigers smooth, lacking teeth. Neuropodial dorsal fascicle fused falcigers absent.

Trusted

Creative Commons Attribution Non Commercial Share Alike 3.0 (CC BY-NC-SA 3.0)

© Wilson, Robin

Source: Annelida LifeDesk

Belongs to 0 communities

This taxon hasn't been featured in any communities yet.

Learn more about Communities

Disclaimer

EOL content is automatically assembled from many different content providers. As a result, from time to time you may find pages on EOL that are confusing.

To request an improvement, please leave a comment on the page. Thank you!