Mitromorpha mirim

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Mitromorpha mirim
Shell of Mitromorpha mirim (holotype at MNHN, Paris)
Scientific classification Edit this classification
Kingdom: Animalia
Phylum: Mollusca
Class: Gastropoda
Subclass: Caenogastropoda
Order: Neogastropoda
Superfamily: Conoidea
Family: Mitromorphidae
Genus: Mitromorpha
Species:
M. mirim
Binomial name
Mitromorpha mirim
Simone & Cunha, 2012

Mitromorpha mirim is a species of sea snail, a marine gastropod mollusk in the family Mitromorphidae.[1]

The shell reaches a length of up to 3.7 mm and is fusiform in outline, with the width approximately half the shell length. Shell colour is uniformly pale beige, with a whitish band near the suture. The protoconch is paucispiral (spiral with few turns), consisting of about 1.5 smooth, glossy whorls and forming roughly 10% of the total shell length.[2]

The teleoconch comprises about four whorls and is sculptured with spiral cords and axial undulations, producing a weak reticulate pattern. The subsutural cord is slightly larger and more nodulose than the remaining sculpture. The aperture is elongated, accounting for about 60% of the shell length. The outer lip is internally lirate, bearing four to five weak spiral cords, while the inner lip shows a pair of low columellar folds. The siphonal canal is short and slightly projected forward.[2]

Distribution

This marine species occurs off Espírito Santo, Brazil, on the continental slope of the Abrolhos region.[2]

Habitat

The species inhabits sandy-mud bottoms at depths between 60 and 105 m (197 and 345 ft).[2]

Etymology

References

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