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Deep-Sea source details

Name

Roux M, Lambert P (2011) Two new species of stalked crinoids from the northeastern Pacific in the genera Gephyrocrinus and Ptilocrinus (Echinodermata, Crinoidea, Hyocrinidae). Effects of ontogeny and variability on hyocrinid taxonomy. Zootaxa 2825:1–54.

SourceID

165264

Type

Publication

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Date

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by

2013-01-12 18:30:12Z

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Taxa (11)
Notes (9)

Gephyrocrinus Koehler & Bather, 1902 (basis of record)
Gephyrocrinus grimaldii Koehler & Bather, 1902 (basis of record)
Hyocrinidae Carpenter, 1884 (additional source)
Ptilocrinus Clark, 1907 (basis of record)
Ptilocrinus (Chambersaecrinus) Mironov & Sorokina, 1998 (basis of record)
Ptilocrinus (Chambersaecrinus) brucei (Vaney, 1908) (basis of record)
Ptilocrinus (Chambersaecrinus) stukalinae Mironov & Sorokina, 1998 (basis of record)
Ptilocrinus (Ptilocrinus) AH Clark, 1907 (additional source)
Ptilocrinus flexibilis (Mironov & Sorokina, 1998) accepted as Ptilocrinus (Chambersaecrinus) brucei (Vaney, 1908) (basis of record)
Ptilocrinus perforatus Mironov & Sorokina, 1998 accepted as Ptilocrinus (Chambersaecrinus) stukalinae Mironov & Sorokina, 1998 (basis of record)
Ptilocrinus stukalinae (Mironov & Sorokina, 1998) accepted as Ptilocrinus (Chambersaecrinus) stukalinae Mironov & Sorokina, 1998 (basis of record)

Diagnosis

for Gephyrocrinus Koehler & Bather, 1902

Hyocrinidae with 5 arms, rarely divided at IBr2ax; proximal arm pattern usually 1+2 3 4 5+6 7+8 with first pinnule ... [details]

Diagnosis

for Gephyrocrinus grimaldii Koehler & Bather, 1902

Gephyrocrinus with crown length 30 mm. No lateral wings or spines on proximal brachials. Arm pattern 1+2 3 4 5+6 ... [details]

Diagnosis

for Gephyrocrinus messingi Roux & Lambert, 2011

Gephyrocrinus with normal proximal arm pattern of 1+2 3 4 5+6 7+8 9+10 (80%) and first pinnule on Br4; beyond Br4, ... [details]

Diagnosis

for Ptilocrinus Clark, 1907

Hyocrinidae with 5 unbranched arms; proximal arm pattern usually 1+2 3 4 5+6 7+8 or 7 8+9 with first pinnule on ... [details]

Diagnosis

for Ptilocrinus (Chambersaecrinus) Mironov & Sorokina, 1998

Subgenus of Ptilocrinus with tegmen variously inflated; conspicuous radial bridges elevated above tegmen from orals ... [details]

Distribution

for Ptilocrinus (Chambersaecrinus) brucei (Vaney, 1908)

SW Indian Ocean. Depth range: 4,070 to 5,474 m. [details]

Distribution

for Ptilocrinus (Chambersaecrinus) stukalinae Mironov & Sorokina, 1998

N and SW Pacific, and SW Indian Ocean. Depth range: 4,664 to 6,145 m. [details]

Distribution

for Ptilocrinus (Chambersaecrinus) tasmaniaensis Améziane & Roux, 2011

Off Tasmania: Depth range: 1,715-1,815 m. [details]

Taxonomy

for Ptilocrinus perforatus Mironov & Sorokina, 1998

Mironov & Sorokina (1998) treated this species as Ptilocrinus (?Ptilocrinus) perforatus. Roux & Lambert (2011, p. ... [details]

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