''Drepanotrema'' is a
genus
Genus ( plural genera ) is a taxonomic rank used in the biological classification of extant taxon, living and fossil organisms as well as Virus classification#ICTV classification, viruses. In the hierarchy of biological classification, genus com ...
of
molluscs
Mollusca is the second-largest phylum of invertebrate animals after the Arthropoda, the members of which are known as molluscs or mollusks (). Around 85,000 extant taxon, extant species of molluscs are recognized. The number of fossil sp ...
in the
family
Family (from la, familia) is a Social group, group of people related either by consanguinity (by recognized birth) or Affinity (law), affinity (by marriage or other relationship). The purpose of the family is to maintain the well-being of its ...
Planorbidae
Planorbidae, common name the ramshorn snails or ram's horn snails, is a family of air-breathing freshwater snails, aquatic pulmonate gastropod molluscs. Unlike most molluscs, the blood of ram's horn snails contains iron-based hemoglobin ins ...
. Two subgenera, ''Drepanotrema (Drepanotrema)'' Fischer & Crosse, 1880
[ and ''Drepanotrema (Fossulorbis)'' Pilsbry, 1934,][Pilsbry, H. A. (1934). Review of the Planorbidae of Florida, with notes on other members of the family. ''Proceedings of the Academy of Natural Sciences of Philadelphia'', 86, 29–66.] have been eschewed in favour of the genus.
Species
*''Drepanotrema anatinum
''Drepanotrema anatinum'' is a species of gastropods belonging to the family Planorbidae
Planorbidae, common name the ramshorn snails or ram's horn snails, is a family of air-breathing freshwater snails, aquatic pulmonate gastropod molluscs ...
'' (d'Orbigny, 1835)[d'Orbigny, A. (1835). Synopsis terrestrium et fluviatilium molluscorum, In suo per Americam meridionalem itinere, ab. A. d'Orbigny, collectorum. ''Magasin de Zoologie'', 6(61–62), 1–44.]
*''Drepanotrema cimex
''Drepanotrema cimex'' is a species of gastropods belonging to the family Planorbidae
Planorbidae, common name the ramshorn snails or ram's horn snails, is a family of air-breathing freshwater snails, aquatic pulmonate gastropod molluscs. U ...
'' ( Moricand, 1839)[Moricand, S. (1839). Premier supplément au memoire sur les coquilles terrestres et fluviatiles de la province de Bahia. ''Mémoires de la Société de Physique et d’Histoire naturelle de Genéve'', 8, 139–148.]
*''Drepanotrema depressissimum
''Drepanotrema'' is a genus of molluscs in the family Planorbidae. Two subgenera, ''Drepanotrema (Drepanotrema)'' Fischer & Crosse, 1880 and ''Drepanotrema (Fossulorbis)'' Pilsbry, 1934,Pilsbry, H. A. (1934). Review of the Planorbidae of Florida, ...
'' ( Moricand, 1839)[
*'']Drepanotrema heloicum
''Drepanotrema'' is a genus of molluscs in the family Planorbidae. Two subgenera, ''Drepanotrema (Drepanotrema)'' Fischer & Crosse, 1880 and ''Drepanotrema (Fossulorbis)'' Pilsbry, 1934,Pilsbry, H. A. (1934). Review of the Planorbidae of Florida, ...
'' (d'Orbigny, 1835)[
*'']Drepanotrema kermatoides
''Drepanotrema kermatoides'' is a species of gastropods belonging to the family Planorbidae
Planorbidae, common name the ramshorn snails or ram's horn snails, is a family of air-breathing freshwater snails, aquatic pulmonate gastropod mollu ...
'' (d'Orbigny, 1835)[
*'']Drepanotrema limayanum
''Drepanotrema'' is a genus of molluscs in the family Planorbidae
Planorbidae, common name the ramshorn snails or ram's horn snails, is a family of air-breathing freshwater snails, aquatic pulmonate gastropod molluscs. Unlike most molluscs, ...
'' (Lesson, 1830)[Duperrey, M. ''et al.'' (1830). ''Voyage Autout du Monde, Exécuté par ordre du Roi, sur la Corvette de sa Majesté, ''La Coquille'', Pendant les Annees 1822, 1823, 1824 et 1825, sour le Ministère et Conforemément aux Instructions de S. Exc. M. le Marquis de Clermont-Tonnerre, et Publié sous les Auspices de Don Excellence M. le Comte de Chabrol, Ministre Secrétaire d'État de la Marine et des Colonies''. Prospectus: Arthus Bertrand.]
*''Drepanotrema lucidum
''Drepanotrema lucidum'' is a species of gastropods belonging to the family Planorbidae
Planorbidae, common name the ramshorn snails or ram's horn snails, is a family of air-breathing freshwater snails, aquatic pulmonate gastropod molluscs. ...
'' (Pfeiffer, 1839)[Pfeiffer, L. (1839). Bericht über die Ergebnisse meiner Reise nach Cuba im Winter 1838-1839. ''Archiv für Naturgeschichte'', 5(1), 346–358.]
*'' Drepanotrema pfeifferi'' (Strobel, 1874)[Strobel, P. (1874). ''Materiali per Una Malacostatica di Terra e di Acqua Dolce dell'Argentinia Meridionale''. Pisa: Editori della Biblioteca Malacologica.]
*'' Drepanotrema surinamense'' (Clessin, 1884)[Clessin, S. (1884). Die Familie der Limnaeiden enthaltend die Genera ''Planorbis'', ''Limnaeus'', ''Physa'' und ''Amphipeplea''. In Martini, F. H. & Chemnitz, J. H. (Eds.), ''Systematisches Conchylien-Cabinet''. Nürnberg: Verlag von Bauer und Rapse.]
References
Planorbidae
{{planorbidae-stub