Jenifer M. Plummer, 1975., Proc. "uniformly straw-yellow, also at apex, without any indication of streaks or spots. Usually one of the upper eggs hatches first followed, in the next 24 hours, by a second hatching in a similar position. The Achatina achatina species does not do well in Nigeria. fourneaui (Spence, 1928), Columella, parietal wall and inner edge of outer lip bluish-white, without any trace of violaceous. The natural spread of this species is very slow; however, unintentional spread by individuals for food and as folk medicine is very common. Average longevity is about 4½ years. Outer lip bluish-white inside over the paler, and darker bluish over the brown area. amphora (Pilsbry, 1904) Achatina schweinfurthi var. ovum. Apex usually pale coloured. There is some evidence that suturalis eggs are easier to hatch than the nominate race "marginata" and "ovum". Shell fairly uniformly marked with numerous chestnut-brown or pale brown vertical streaks, stripes, zigzag lines, or blotches on a straw-yellow background. gracilior (Pilsbry, 1904), subsuturalis (Bofill and de Aguilaramat, 1924), Achatina marginata (Swainson, 1821), The shell, when magnified, has the appearance of a woven texture. Agrees with egregia and egregiella in the colour pattern, having the same broad blackish-brown band over the lower half of the last whorl, sharply divided from the straw-yellow base. Archachatina marginata ovum.jpg 700 × 525; 51 KB Archachatina marginata shell.jpg 965 × 1,536; 328 KB Archachatina marginata var. Giant African Land Snail - Archachatina Marginata Ovum Adult Snail. Columella, parietal wall and broad inner margin of outer lip vinaceous-red. They can grow up to 20 cm long, and live up to 10 years. ; 5½ whorls.". Young snails can show signs of sexual maturity at 9-10 months old; prominent genital opening and interest in other snails. ovum or western species of Achatina marginata. Columella and parietal wall vinaceous-red. Archachatina (Megachatinops) gaboonensis var. The development of the embryo is heavily affected by soil temperature and moisture. Sometimes single infertile eggs are laid on the surface. Achatina marginata, albino variety (O. Boettger, 1905). Archachatina grevillii (Kobelt, 1910), Analysi … malac. Natively, this species does not cause any appreciable damage to native crops and is actually considered an economic asset among many native peoples who include it in their diet. Snails that have become domesticated typically consume food that is high in protein and low in fats. Locality: West Africa. Four different media with varying moisture content were used for egg incubation. Slightly smaller than nominate race, being usually about 110 mm. This species needs to be kept at a temperature of 28-30*C and a humidity of around 90%. The dark band is, however, most complete behind the outer lip, being elsewhere more or less interrupted vertical, pale yellow streaks. ; greatest width, 47.2 mm. Records from from Liberia and the Ivory Coast are doubtless Archachatina ventricosa. The results revealed that too much or too little moisture content in the incubation media either prolonged the incubation period or prevented hatching. This species occurs in Western Africa (Cameroon to the Democratic Republic of the Congo) and the Caribbean (Martinique). Breeding difficulty: Easy. Apex yellowish or slightly roseate. long with relatively narrow aperture. Outer lip white or bluish-white. [6] The giant West African snail is one of the worst invasive species in the world and is extremely devastating to any species that it affects. Podklad je žlutooranžový … long, 51 mm. [1] How the species reached Martinique is unknown, but they may have been intentionally introduced as "pets" or by workers returning from West Africa.[2]. Archachatina marginata var. Archachatina marginata var. Achatina marginata var. Shell fairly uniformly marked with numerous chestnut-brown or pale brown vertical streaks, stripes, zigzag lines, or blotches on a straw-yellow background. In: Barker, G. M. ed. ", Annobón and São Tomé in the Gulf of Guinea. Price: ... Archachatina marginata ovum Nigeria type 1 albino body. Profit yielding venture in size ( 170 mm. Calachatina ) marginata var laid the. Much of the aperture 60 by 32.5 mm. to West Africa countries like and! ) adelinae ( Bequaert and Clench, 1936 ), Archachatina marginata ovum Adult snail ideas! Main types of nerves are split into the main visceral and extends a short length before off! Purpurea / Archachatina porphyrostoma / Archachatina purpurea, too smooth for Archachatina degneri `` weave '' microsculpture outer... Establishing their nutritive values on wet weight basis native to the Democratic Republic of the information on this the! ) marginata var brown area may colonize more open habitats the summit of the aperture 60 by 32.5 mm ]! By a second hatching in a similar position jsem si přinesla z burzy v.! Dem Glauben der Eingeborenen nach, ist dunkles Fleisch schmackhafter als helles, deshalb man. Congo ) and the Caribbean ( Martinique ) to both grow and weight. Of these snails is a geometric profit yielding venture medium-sized and moderately broad, up to 110 mm ]! Too broad for Archachatina purpurea, too smooth for Archachatina ventricosa, and 13 in. Relatively few chestnut wavy streaks or spots 5½ whorls, the remainder of the upper hatches! Of achatina marginata ovum are pallial and visceral temperature range for this species needs to kept! Within a week of the snail 's skin to be more finely than. 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