Systematics of the candelabrum gorgonian corals (Eunicea Lamouroux; Plexauridae; Octocorallia; Cnidaria)
Author
Sánchez, Juan Armando
text
Zoological Journal of the Linnean Society
2009
2009-10-31
157
2
237
263
https://academic.oup.com/zoolinnean/article-lookup/doi/10.1111/j.1096-3642.2008.00515.x
journal article
10.1111/j.1096-3642.2008.00515.x
0024-4082
5443702
EUNICEA KNIGHTI
BAYER, 1961
(
FIG. 8B
)
Eunicea knighti
Bayer, 1961: 150
(
holotype
: USNM 50430).
Description:
Elastic and slimy colonies up to
0.5 m
in height, surface usually smooth without prominent calyxes (
Fig. 8B
). Colonies exhibit dichotomous but sparse branching. Branch tips thick and stout. Dry coloration is grey to pale ochre. Sclerites from middle layer ornate and up to
1 mm
in length. Anthocodial sclerites include diverse forms and are ornate. Surface layer composed of many torch club sclerites exhibiting congruent rows of ornamentations at the handle.
Diagnostic features:
The axial layer presents pale purple sclerites generally short (<
0.17 mm
) with two or three very notable ornamentations at each side. In its natural environment, this species resembles the slimy forms of
Pseudoplexaura
spp.
but it can be distinguished by noting the black tentacles of the expanded polyp. It is abundant toward deep reef areas (<
20 m
).
Distribution:
Widespread in the Caribbean province.
Examined material:
USNM 50430
,
Holotype
, (70%
ETOH
),
Florida
,
Biscayne Bay
,
Soldier Key
, col.
Bayer F.M.
,
19.iv.1948
.
USNM 50692
,
Paratype
,
Gulf of Mexico
,
USA
,
Florida
,
Franklin County
,
Between John’s Pass
&
Pass
a
Grille
, col:
Hemphill H.
,
i.1884
, donor: Hemphill, H.
USNM 50759
,
Gulf Of Mexico
,
USA
,
Florida
,
Florida
Keys
,
Dry
Tortugas, 1925
.
USNM 44235
, (70%
ETOH
),
Gulf Of Mexico
,
USA
,
Florida
,
East Bay
,
8 miles
north-east of
Buoy
, (
29° 50′N
,
84° 32′W
),
13 m
,
26.x.1948
.