1. The body whorl is closely sulcate throughout, the sulci striate. 2. It may be even or sulcate ( grooved ). 3. The lip is called " sulcate ", when it is grooved within. 4. The periphery of the mold may appear orange-coloured, and radial sulcate folds will develop. 5. The body whorl is closely sulcate throughout, the sulci striate The intervening ridges of the rounded apex is striate. 6. Females are usually larger than the males and come in two forms, with grooved ( sulcate ) or smooth elytra. 7. Sulcate pollen has a furrow across the middle of what was the outer face when the pollen grain was in its tetrad.8. The mouth is always provided with a jaw, which is striate, ribbed, sulcate or plicate, sometimes composed of several imbricating pieces. 9. It most nearly resembles a perforate, elongated, sulcate " Odostomia ", without ant tooth or fold on the inner lip. 10. It has a perianth tube that is long, and a 2 cm long ovary, which is sulcate ( marked with parallel grooves ).
Mobile