Definition of Peristomial. Meaning of Peristomial. Synonyms of Peristomial

- an anterior peristomial lip which is short and narrow. An outward-curving peristomial disc is ****ociated with the peristome. The peristomial disc, which...
- Most sea urchins possess five pairs of external gills attached to the peristomial membrane around their mouths. These thin-walled projections of the body...
- in the centre of the oral surface, where it is surrounded by a tough peristomial membrane and closed with a sphincter. The mouth opens through a short...
- to 92 ft) in Bahia Culebra. It is characterised by possessing a first peristomial annulation that extends as a dorsal crest over the second annulation...
- substratum. Around this aperture, the pellicle is reflexed around forming a peristomial collar. Other notable features are flat and irregular shaped mitocondrial...
- fused, either completely distinct, or comprising a joint structure of a peristomial ring and a tentacular crown. Prostomium Pygidium Beesley, Pamela; Graham...
- are that the former has pharyngeal terminal papillae and a papillose peristomial membrane, while the latter lacks them. Pleijel's interpretation in 1998...
- serration. Its maxillae exhibits 7 free denticles. It also counts with two peristomial segments without setae. Its parapodia has dorsal ventral cirri, with...
- Its maxillae have seven pairs of free denticles. It counts with two peristomial segments without setae. It counts with a cirriform acicular lobe, its...
- Its maxillae has 7 pairs of free denticles. It also counts with two peristomial segments without setae, its parapodia being uniramous and showing short...