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Caecum
Taxonomy
Caecum was named by Fleming (1813) [Sepkoski's age data: T Ol-u R Sepkoski's reference number: 909]. It is extant.
It was assigned to Gastropoda by Stimpson (1851) and Mansfield (1925); to Caecinae by Marquet (1997); to Neotaenioglossa by Sepkoski (2002); and to Caecidae by Martin (1904), Gardner (1947), Harris and Palmer (1947), Gardner (1948), Weisbord (1962), da Silva Forti (1969), Ladd (1972), Perrilliat (1972), Ward and Blackwelder (1987), Beu et al. (1990), Todd (2001) and Harzhauser (2002).
It was assigned to Gastropoda by Stimpson (1851) and Mansfield (1925); to Caecinae by Marquet (1997); to Neotaenioglossa by Sepkoski (2002); and to Caecidae by Martin (1904), Gardner (1947), Harris and Palmer (1947), Gardner (1948), Weisbord (1962), da Silva Forti (1969), Ladd (1972), Perrilliat (1972), Ward and Blackwelder (1987), Beu et al. (1990), Todd (2001) and Harzhauser (2002).
Species
C. (Brochina), C. (Caecum), C. (Defolinia), C. alterum, C. anellifer, C. armoricum, C. beaufortensis, C. californicum, C. calvertense, C. campe, C. chipolanum, C. circumvolutum (syn. C. vestitum), C. cooperi, C. crebricinctum, C. cycloferum (syn. C. clenchi, C. (Bambusum) coronellum), C. glabrum, C. greensboroense, C. imbricatum, C. johnsoni, C. mammillatum, C. mexicanum, C. patuxentium, C. plicatum (syn. C. decussatum), C. properegulare, C. quadratum (syn. C. grippi, C. dalli), C. ryssotitum, C. tomaculum, C. veracruzanum
Species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1813 | Caecum Fleming |
| 1851 | Coecum Stimpson |
| 1904 | Caecum Martin p. 231 |
| 1925 | Caecum Mansfield p. 50 |
| 1947 | Caecum Gardner p. 582 |
| 1947 | Caecum Harris and Palmer p. 278 |
| 1948 | Caecum Gardner p. 203 |
| 1962 | Caecum Weisbord p. 162 |
| 1969 | Caecum da Silva Forti p. 105 |
| 1972 | Caecum Ladd p. 22 |
| 1972 | Caecum Perrilliat p. 32 |
| 1987 | Caecum Ward and Blackwelder p. 131 |
| 1990 | Caecum Beu et al. p. 406 |
| 1997 | Caecum Marquet p. 18 |
| 2001 | Caecum Todd |
| 2002 | Caecum Harzhauser p. 83 |
| 2002 | Caecum Sepkoski |
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If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
G. Caecum Fleming 1813
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Subg. †Caecum (Defolinia) Weisbord 1962
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†Caecum (Defolinia) flemingi Gardner and Aldrich 1919
†Caecum (Defolinia) putnamensis Mansfield 1924
†Caecum (Defolinia) virginianum Meyer 1888
†Caecum alterum Meyer 1886
†Caecum anellifer Pilsbry and Johnson 1917
†Caecum armoricum de Folin 1869
†Caecum beaufortensis Ward and Blackwelder 1987
Caecum californicum Dall 1885
†Caecum calvertense Martin 1904
†Caecum campe Pilsbry and Olsson 1941
†Caecum chipolanum Gardner 1947
Caecum cooperi Smith 1860
Caecum crebricinctum Carpenter 1864
Caecum cycloferum Folin 1867
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Invalid names: Caecum (Bambusum) coronellum Dall 1892 [synonym], Caecum clenchi Olsson and McGinty 1958 [synonym]
Caecum glabrum Montagu 1803
†Caecum greensboroense Martin 1904
Caecum imbricatum Carpenter 1858
Caecum johnsoni Winkley 1908
†Caecum mammillatum Wood 1842
Caecum mexicanum Collins 1937
†Caecum patuxentium Martin 1904
†Caecum properegulare Mansfield 1925
Caecum quadratum Carpenter 1857
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Invalid names: Caecum dalli Bartsch 1920 [synonym], Caecum grippi Bartsch 1920 [synonym]
Caecum ryssotitum de Folin 1867
†Caecum tomaculum Weisbord 1962
Caecum veracruzanum Collins 1937
Diagnosis
No diagnoses are available