CZ EN
HLEDAT  

Profil taxonu

druh

Aqabarella pulchella Alhejoj, K. Bandel & Al-Najjar, 2016

říše Animalia - živočichové »  kmen Mollusca - měkkýši »  třída Gastropoda - plži »  řád Littorinimorpha »  čeleď Aqabarellidae »  rod Aqabarella

Obrázky

Aqabarella pulchella

Autor: Jan Delsing
EN  

Popis

There is a relatively large protoconch in a relatively small shell with low spire. The protoconch consists of more than three whorls with smooth embryonic shell and axially strongly ornamented larval shell. The embryonic shell is only about 0.08 mm wide and smooth. The larval shell is ornamented by nodded axial ribs which split into two ribs below the periphery and continue as lines of nodes. Between these ribs the shell is wrinkled spirally. The apertural margin is much thickened and its lobe, if present, is covered by the first teleoconch whorl. This teleoconch consists of only 1.2 whorls and its end is twisted down somewhat and thickened. It is ornamented by three strong spiral ribs forming keels and by numerous straight axial ribs crossing these.

Derivatio nominis: Called due to it pretty shell.
Locus typicus: The species is rare in the crevices of the fringe reef in front of the Ma-
rine Station in Aqaba, living within shallow water. Only two specimens were encountered.
Alhejoy et al, 2016. Pickworthiidae and Aqabarellidae New Family (Caenogastropoda, Mollusca) of Aqaba, Jordan. Their Larval Shells and Remarks about Their Evolution and Relation.

Možnosti podílení se na BioLibu

Jste-li v systému přihlášení, můžete k libovolnému taxonu přidat jméno či synonymum v libovolném jazyce (a nebo tak navrhnout opravu jména chybného), popisy taxonu nebo další podtaxony.

Komentáře