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“Germonea new genus
Type Species: Germonea rachelae new species, by original designation.
Description: Protoconch large (to 4.4 mm), of ~2 1/3 whorls, first 2 whorls smooth, rounded, followed by onset broad, rounded spiral cords. Transition to teleoconch distinct, marked by axial indentation, change in shell color. Teleoconch large (to 67.8 mm), of up to 5 smooth, evenly ovate whorls, with indistinct shoulder, abutting suture. Axial sculpture of fine growth lines, irregular rugae near suture. Spiral sculpture of closely spaced cords. Aperture large, narrowly elliptical, with short, broad, siphonal canal. Outer lip may be slightly reflected, thickened along margin. Inner lip with glossy parietal callus, long columella, siphonal fold. Neither siphonal fasciole, nor pseudoumbilicus present. Periostracum thin, tightly adherent. Operculum large (~0.65 AL), long, narrow, with terminal nucleus at end of strongly curved anterior margin. Columellar muscle very short (~ ½ whorl). Foot with deep propodial cleft. Head large, with short neck, large black eyes at base of broad, tapering tentacles. Buccal mass large, filling proboscis. Odontophore shorter, radula longer than buccal mass. Rachidian teeth long, narrow (L/W ~2.5), Y-shaped, with 3 stout, radially oriented cusps, central cusp longest. Lateral teeth with 3-4 cusps of similar length along innermost 2/3 of basal plate. Salivary glands large, right larger than left. Gland of Leiblein large, ascinous. Oesophagus thick, broad. Stomach U-shaped, lacking posterior mixing area.
Etymology: The genus is named after Mrs. Rachel (Raye) N. Germon, in recognition of her years of work in managing the collections of Antarctic Mollusca at the National Museum of Natural History, Smithsonian Institution.”
(Harasewych & Kantor, 2004: 20)
Germonea is a genus of sea snails, marine gastropod mollusks in the family Buccinidae.[1]
Species within the genus Germonea include:
Germonea is a genus of sea snails, marine gastropod mollusks in the family Buccinidae.
Germonea is een geslacht van weekdieren uit de klasse van de Gastropoda (slakken).
Germonea is een geslacht van weekdieren uit de klasse van de Gastropoda (slakken).
Germonea là một chi ốc biển, là động vật thân mềm chân bụng sống ở biển trong họ Buccinulidae.[1]
Các loài thuộc chi Germonea bao gồm:
Bài viết liên quan tới họ ốc biển Buccinidae này vẫn còn sơ khai. Bạn có thể giúp Wikipedia bằng cách mở rộng nội dung để bài được hoàn chỉnh hơn. Germonea là một chi ốc biển, là động vật thân mềm chân bụng sống ở biển trong họ Buccinulidae.
