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Macromphalus fischeri
Taxonomy
Fossarus fischeri was named by de Laubrière (1881) [Fossarus Fischeri].
It was recombined as Escharella (Dialytostoma) fischeri by Cossmann (1888); it was recombined as Macromphalus (Dialytostoma) fischeri by Pacaud and Le Renard (1995); it was recombined as Macromphalus fischeri by Bouchet (2015).
It was recombined as Escharella (Dialytostoma) fischeri by Cossmann (1888); it was recombined as Macromphalus (Dialytostoma) fischeri by Pacaud and Le Renard (1995); it was recombined as Macromphalus fischeri by Bouchet (2015).
Sister species lacking formal opinion data
Synonymy list
| Year | Name and author |
|---|---|
| 1881 | Fossarus fischeri de Laubrière p. 381 figs. PI. VIII fig. 3 |
| 1888 | Escharella (Dialytostoma) fischeri Cossmann pp. 181 - 182 figs. PL VIII, fig. 30-31 |
| 1995 | Macromphalus (Dialytostoma) fischeri Pacaud and Le Renard |
| 2015 | Macromphalus fischeri Bouchet |
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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.
†Macromphalus fischeri de Laubrière 1881
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Diagnosis
| Reference | Diagnosis | |
|---|---|---|
| M. Cossmann 1888 | Petite coquille turbinée, mince, composée de six tours, dont les quatre premiers sont styliformes, tandis que les deux derniers se développent en largeur ; le dernier, ovale et globuleux, se termine, à la base, par une arête tranchante qui circonscrit l'entonnoir de l'ombilic, et il se détache en avant, pour se projeter fortement en dehors de l'axe longitudinal ; la surface des deux derniers tours est revêtue d'un élégant réseau de fines stries spirales et de petites lamelles obliques et régulières; ombilic simplement plissé par les accroissements, quiforment d'imperceptibles crénelures sur la carène; ouverture mince, oblique, grande, ovalaire, anguleuse en arrière, légèrement évasée en avant. |