florida snail identification

Penny Sprite) Micromenetus floridensis (Baker, 1945). Shell usually with raised spiral threads around periphery, frequently the uppermost thread has conical or triangular spines (Figs. Snails and Slugs - Gardening Solutions - University of Florida Aphaostracon monas They're different than the ones found previously. Aphaostracon rhadinus Shell dull. (Vanatta, 1934). (The penis is normally recurved into the mantle cavity, except during mating. 34); penis frlattened, blade-like (Fig. North American freshwater snails: species list, ranges and illustrations. 1, 2). Body whorl uniformly rounded peripherally (Fig. (Thompson, 1968). Other species deposit eggs during the period of March through May, at which time the adults die and immature forms dominate the population through August or September. The island apple snail is the largest of the known species in Florida with shell sizes up to five inches in length. Three species in Florida were introduced from Southeast Asia. The specie prefer quite clear water, of lakes and backwaters of streams andsprings. Adults with about 5 whorls, and 10-13 mm wide (Figs.177-179). Includes the limpkin, a Sunshine State specialty. Aphaostracon pycnus The planorbid snail Micromenetus dilatatus avus in the West Indies and Central America. Rock Fossaria Seashell Identification Identify your Florida Gulf Coast seashells! 1991. Floridobia ponderosa In the event that only shell specimens are available, picture-matching may be necessary to eliminate some choices in the couplets. Parapical crest of verge greatly enlarged. Six Rivers CISMA EDRR Invasive Species of the Month - Bulimulus (Fig. (Walker, 1925). Common Shells of SW Florida and Keewaydin Island Beaches 2002. Florida applesnail (Pomacea paludosa) - Species Profile - USGS Floridobia wekiwae Base of shell usually without spiral band. Two occur in Florida. The first edition of The Freshwater Snails of Florida: a Manual for Identification was published in 1984. Apex about 0.4-0.5 times length of shell. Clifton Spring Hydrobe 110). (Goodrich, 1924). Snails have invaded some local areas throughout northern Santa Rosa and Escambia Counties this summer. 1963. Planorbella scalaris U.S. Florida Invasive species. Little is known about these animals, and diverse opinions exist as to how many species are recognizable. common name: tree snails of Florida scientific name: Gastropoda: Stylommatophora: Bulimulidae Introduction - Identification - Key to the Bulimulidae of Florida - Selected References Introduction (Back to Top) Many snails are found in trees, but only a few are exclusively arboreal for most or all of their life cycle. Shell elongate, thin, transparent, grayish. Only genera that enter fresh water are treated. 162-164). 143). Spire usually about equal to or greater than height of aperture (Figs. A single species consisting of two highly variable subspecies occurs in Florida. Aphaostracon hypohyalina Females with live embryos in brood pouch in mantle; males with right eye stalk modified as a penis. Until recently the entire knowledge of the Florida freshwater snail fauna was based on miscellaneous papers dealing with single species, groups of closely related species or single river systems. Snails in wild populations range in shell color from yellow to brownish-black, and may contain stripes or dimpling. Black-crested Elimia) Elimia albanyensis (Lea, 1864). Aphaostracon pachynotus Land snail | gastropod | Britannica Adults about 6-8 mm wide (Figs. Common name: Florida applesnail Taxonomy: available through Identification: This species is the largest freshwater gastropod native to North America (Burch 1982). (Anthony, 1860). It was well received, and it served the interests and needs of many people. Amnicola dalli. The Snail Kite uses its slender, curved bill to extract its primary prey, the apple snail, from its shell. Wm. The fixative may damage the shell, but that is unimportant for anatomical purposes. 200, 206). Female ovoviviparous with about 15 large embryos in uterus. Typically, land snails live on or near the ground, feed on decaying plant matter, and lay their eggs in the soil. 75). Lymnaeids are a nearly cosmopolitan family of freshwater snails. Shell globose with a short depressed spire; body whorl ample; umbilicus closed. Unlike other brown-tinted giant snails, this. 2015; Agudo-Padron 2018). However, formalin is an excellent fixative for short-term preservation. (Fig. Pomatiopsis lapidaria (Say, 1817). Size smaller than last species, seldom exceeding 10 mm in width (Figs.194-196). Marginal teeth of radula spatulate and bearing 8-10 weakly differentiated cusps. The following key includes all of the species that occur in Florida and some that occur in Alabama, Georgia, and South Carolina. Spilochlamys conica Shell highly variable in shape; freshwater forms olivaceous or brown; adults with about 4.5-6.0 whorls; about 3.5-4.5 mm long (Fig. Shell grayish-white. Amnicola rhombostoma Shell translucent. The first snail is Euglandina rosea, the "rosy wolf snail" it is carnivorous, and eats other snails.The second snail is Zachrysia provisoria, the "garden provisoria", which can be a pest as it enjoys fruits and vegetables.These snails are both native to Florida; neither species can survive in the wild in cold climates, but both species have been introduced to other . Suture deeply impressed. Eight species have been proposed. 88). It is believed the snail was introduced via the railway cars coming from Mexico. Penis with a small blade-like flagellum along right margin and a heavy mid-ventral ridge that bears 8-11 narrow transverse dermal glands; other glands present on terminal lobe and flagellum (Figs. The giant African snails detected in New Port Richey, Florida are unrelated to the population of giant African snails eradicated from Broward and Miami Dade counties last year. 61). 1918. One to several dark growth-rest varixes usually present on last whorl. Its brown spotted exterior provides camouflage, making it a challenge to spot. 16, 17). Base of shell when viewed from below showing about half of preceding whorl due to straight basal lip (Fig. The basic shell morphology of the PLANORBIDAE is left-handed, or sinistral (FIGS. Most freshwater hydrobiids in the eastern United States are annual species. Over 500 species of Elimia have been described, most on the basis of shell characters. Only Elimia is found in Florida. Length of shell 3.0-4.0 mm (Fig. Floridobia vanhyningi 142). Elimia athearni Body whorl angular. Shell cylindric-conical, solid opaque; 4.5-4.9 moderately rounded whorls. Whorls uniformly rounded, not flattened above (Fig.144). Brownish-yellow in color (Fig. Shell conical; thin and transparent; 4.0-4.5 strongly arched whorls. Medium to large freshwater snails found on all continents except South America. The primary differences between the two families are based on soft anatomy. Rails, gallinules, coots and cranes. Two genera of North American freshwater snails: Marstonia Baker, 1926 resureected to generic status, and Floridobia, new genus (Prosobranchia, Hydrobiidae, Nymphophilinae). Floridobia is known from peninsular Florida north along the Atlantic seaboard to Maine. 82). Florida Cone (Family) Conidae Distinguishing Characteristics: The Cones are easily identified by the distinctive cone-like shape and a long aperture that reaches up to their shoulder. Dusky Ancylid (Clench, 1925). Choctawhatchee Pebblesnail) Somatogyrus sp. Pilsbry, H. A. Proc. 124). The Pleuroceridae of the Atlantic Coastal Plain. (Fig. 84). Shell larger, reaching a maximum diameter of 18 mm. A preliminary revision of Florida Lioplax (Gastropoda: Viviparidae), with a description of Lioplax talquinensis n.sp. Apex of shell slightly convex in outline. Lyogyrus retromargo 7-9). Shell unicolor, never banded. 169). This is particularly so in the Pulmonata. Lower margin of aperture not advanced beyond upper margin. The coloration of the aperture and the embryonic shell is not consistent within single population samples, and the contour of the outer lip is highly variable within single drainage systems and with the age of the specimens examined. Umbilicus closed or narrowly perforate. Shell conical with strongly arched whorls and a deeply impressed suture. The Florida Department . Freemouth Hydrobe Vernacular names are given only for species. The sexes are separate and fertilization is internal (Andrews, 1964). Last few whorls in large adults scalariform. Various species of Cipangopaludina also have been introduced from the Orient into North America. 115a, 115b). Pomacea paludosa - Wikipedia Suture relatively shallow. Rotund Mysterysnail Two subfamilies occur in North America. Planorbella trivolvis intertexta Malacological Review, 12: 87-88. Occasional Papers of the Museum of Zoology, University of Michigan, (456): 1-6. Sculpture consisting of axial striations only (Fig.147). Penis with large papilla on right margin near base and one or two papillae on left margin near distal end (Figs. Micromenetus d. dilatus Many species are secondarily modified to appear right-handed or pseudo-dextral (FIGS. Thompson, F.G. 1979. File Campeloma Shell generally elliptical in outline. Combining characteristics of cranes and rails, it . Last whorl flattened above. Adults about 15-18 mm wide with about 5.5 whorls (Figs.183-185). Aperture oval, about 0.75 times as wide as high. The aquatic snails of the Family Hydrobiidae of peninsular Florida. Invasive Giant African Land Snail Spotted in Florida - Business Insider Shell squat, compact, cylindric-conical in shape, thick and opaque. Elimia clenchi Suture of whorls more deeply impressed than in previous species. In some genera, eggs are deposited above the water in dry clusters on stems, trees, walls, etc. Never preserve shell specimens in formalin. Shell smooth. 67). Lioplax pilsbryi pilsbryi 16, 25, 28). Female adult snail kites have yellow or orange legs and ceres; and red or orangish-brown eyes. Umbilicus of shell closed. Each snail has both female and male reproductive organs, so they can reproduce rapidly. Nautilus, 32: 71. Nautilus, 19: 34. Aphaostracon xynoelictus Shell subcircular, smooth, often encrusted with dark material. Vertical ribs smooth along the periphery, strongly developed (Fig. Malacologia, 23: 81-82. The species made a return in 2011 and eradication efforts took another ten years. 5: 1-140. Genera that serve as intermediate hosts for schistosomatid trematodes have been studied extensively. Aperture elliptical and usually attached to preceding whorl; 4.1-4.5 whorls present. Henscomb Hydrobe Parietal margin of operculum slightly convex in outline (Fig. Red-rimmed Melania Body whorl inflated. Penis with one papilla on left margin (Fig. Carib Fossaria 208, 209), although radial striations may be present on other areas of shell. Knobby Elimia Aperture of shell closed by an operculum (snail must be collected live because the operculum is lost soon after death). Tryonia aequicostatus Work through the questions, each time choosing the characteristic that best matches your snail from the two choices. Incremental striations intensified near nucleus and umbilicus. Florida Shell Guide | 2FLA Florida's Vacation and Travel Guide 16 Different Types of Snails: Ultimate Guide (With Pictures) 45). Plane of aperture nearly vertical when viewed from the side. Bulletin of the Museum of Comparative Zoology, 129: 401-61. Shell large, 4.0-4.6 mm long; thick and opaque. Subspecies bear the same name as the nominate subspecies, as is consistent with the standard used by the American Fisheries Society for fishes, and by other societies for other classes of animals. 126); accessory crest present on penis. 100). Davis, G.M., M. Mazurkiewicz, & M. Mandracchia. Suture deeply impressed, forming a channel. This family contains twelve genera in North America. Body whorl compressed (Fig. Floridobia leptospira 135). 1962. Outer lip of aperture nearly straight in lateral profile (Figs. Sides of spire concave in outline (Fig. Ferrissia mcneilli 1980. Shell with 5.6-6.8 whorls; about 3.2-4.5 mm long (Fig. (Say, 1825). 125); accessory crest absent on penis. (Dall, 1885). (Pfeiffer, 1839). Length of shell up to 5 mm. Shell about 0.38-0.41 times as wide as high and about 20-27 mm long. Apex nearly straight-sided or concave in outline. Sculpture above periphery of whorls consisting of nodes arranged in vertical and spiral rows. Pseudosuccinea columella Ampullariids have been referred to as PILIDAE in earlier editions of this manual. Numerous species of exotic snails are serious pests of plants and threats to public health. Ponderous Siltsnail Shell moderately elevated, over 0.25 times as high as long. 12). The shell characters given above for separating the families apply only to Florida species. 22). Parietal margin of operculum convex. Invasive snail that loves damaging plants, living in humidity found in 96). Kites belong to the same bird family as hawks and eagles, Accipittridae. Giant African Land Snails Cause Quarantine in Florida County - Peoplemag Body whorl relatively narrow, not conspicuously enlarging near aperture (Fig. Penis with 17-50 papillae along right margin arranged in 3-5 rows (Fig. Taylor, D. W. 2003. GAINESVILLE, Fla., Feb. 26 (UPI) -- University of Florida researchers have confirmed the presence of a deadly parasite in three non-native species of snails that have colonized South Florida. Seminole Siltsnail Melanoides tuberculata (Thompson, 1968). Blue Spring Hydrobe Two species occur in Florida. Shell cylindric-conical with 4.5-5.0 whorls. What is the invasive snail found in Florida? | wtsp.com 63). Shell elongate conical, spire high. Vernacular manes used in this manual are consistent with the standardized list of vernacular names for North American freshwater snails recently established by the American Fisheries Society (Turgeon, et al, 1998). Apex of shell flat, though it may be raised above the periphery of the last whorl (Figs. They can also carry rat lungworm, which causes meningitis in humans. Jan. 28, 2020 . Goodrich, C. 1942. (Fig. Peristome incomplete around aperture. Outer lip of aperture with a thick callus on inner surface. Spire of adults without distinct vertical ribs. Gainesville, Florida 32611-7800. The state says a "gastropod enthusiast" collected unusual snails in the Coconut Grove area back in August. Florida town quarantined after discovery of a giant African land snail 55). Operculum spiral, consisting of two or more rapidly increasing whorls (Fig. Alexander Siltsnail Widely umbilicate. Apex proportionally longer, about 0.3-0.5 times length of shell. 66). The radula can be studied by dissecting out the buccal mass and macerating it in clorox or sodium hydroxide. Two new species of hydrobiid snails from Florida and Georgia, and a discussion of the biogeography of south Georgia streams. This study was a landmark contribution to the malacology of the southeast, and it summarized the known fauna of western Florida.