Basic info Taxonomic history Classification Included Taxa
Morphology Ecology and taphonomy External Literature Search Age range and collections

Achistrum monochordata

Holothuroidea - Apodida - Achistridae

Taxonomy
Achistrum monochordata was named by Hodson et al. (1956). It is considered to be a form taxon.

It was recombined as Achistrum (Cancellrum) monochordata by Hampton (1958), Fletcher (1962), Garbowska and Wierzbowski (1967), Górka and Luszczewska (1969), Zawidzka (1971) and Soodan and Whatley (1987); it was recombined as Achistrulum monochordatum by Deflandre-Rigaud (1962).

Sister species lacking formal opinion data

Synonyms
Synonymy list
YearName and author
1955Achistrum bartensteini Frizzell and Exline pp. 70-71 figs. figs. 5-8
1955Calcligula huckei Frizzell and Exline pp. 70-71 figs. figs. 27-28
1956Achistrum monochordata Hodson et al. pp. 340-341 figs. 10-11
1958Achistrum (Spinrum) bartensteini Hampton p. 75
1958Achistrum (Cancellrum) monochordata Hampton p. 76
1958Achistrum bartensteini Said and Barakat p. 268 figs. pl. 6 figs. 1-5
1958Achistrum monochordata Summerson and Campbell p. 968 figs. pl. 126, figs. 3-7
1962Achistrum huckei Deflandre-Rigaud p. 40
1962Achistrulum monochordatum Deflandre-Rigaud p. 91
1962Achistrum (Cancellrum) bichordata Fletcher p. 323 figs. figs 1, 2
1962Achistrum (Cancellrum) monochordata Fletcher p. 325 figs. figs 6, 7
1967Achistrum (Cancellrum) monochordata Garbowska and Wierzbowski p. 530 figs. Fig. 4 A-M
1967Achistrum bartensteini Gutschick et al. p. 1470 figs. Pl. 186, fig. 32
1967Achistrum monochordata Gutschick et al. p. 1471 figs. Pl. 187, fig. 30
1969Achistrum (Cancellrum) monochordata Górka and Luszczewska pp. 382-383 figs. pl. 79 figs 2-6
1971Achistrum bartensteini Kozur and Mostler p. 26
1971Achistrum (Cancellrum) monochordata Zawidzka p. 434 figs. Text-fig. 2, PI. 1 fig. 7
1976Achistrum monochordata Mostler and Rahimi-Yazd pp. 12-13 figs. pl. 3 fig. 18
1977Achistrum monochordata Wernlund pp. 42-46 figs. PI. 1 figs 1-5
1987Achistrum (Cancellrum) bichordata Soodan and Whatley p. 168 figs. pl. 1 fig. F
1987Achistrum (Cancellrum) monochordata Soodan and Whatley p. 168 figs. pl. 1 fig. L, M, S, R
1992Achistrum monochordata Gilliland pp. 194-196 figs. pl. 4 figs 1-8
1992Achistrum bichordata Henderson et al. p. 13 figs. Pl. 2, M
1992Achistrum monochordata Henderson et al. p. 13 figs. Pl. 2 fig. I, J
1997Achistrum bartensteini Krainer and Mostler p. 8
1999Achistrum monochordata Reich pp. 385-387 figs. pl. 1 figs 1, 2
2002Achistrum monochordata Kalita et al. p. 141 figs. pl. 1 fg. 16

Is something missing? Join the Paleobiology Database and enter the data

RankNameAuthor
kingdomAnimalia()
Bilateria
EubilateriaAx 1987
Deuterostomia
Ambulacraria
phylumEchinodermata
subphylumEleutherozoa
RankNameAuthor
Echinozoa()
classHolothuroidea()
orderApodida
familyAchistridae
genusAchistrum
speciesmonochordata

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.

Achistrum monochordata Hodson et al. 1956
show all | hide all
Invalid names: Achistrum bartensteini Frizzell and Exline 1955 [synonym], Achistrum bichordata Fletcher 1962 [synonym], Calcligula huckei Frizzell and Exline 1955 [synonym]
Diagnosis
No diagnoses are available