Phylum Arthropoda
Subphylum Crustacea
Class Copepoda
Order Calanoida
Family Epacteriscidae
Bofuriella vorata Fosshagen, Boxshall & Iliffe, 2001
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Bofuriella vorata:
after Fosshagen et al., 2001
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Taxonomic Characterization: The structure of the urosome, the
arrangement of the caudal setae, the powerfully developed maxilliped with its
massive claw-like spines and the male fifth leg serve as distinguishing
characteristics. Caudal seta II is spinous, seta V is subequal on each side and
seta VI on the left side is broadened at the base with a small unilateral tuft
of setules. The female urosome is 4-segmented with the anal somite being only
slightly shorter than the preceding somite and the genital double-somite being
produced ventrally, broadest in the middle with the genital aperture located
posteroventrally. The male urosome is 5-segmented and the genital somite is
shorter than the second urosomite and the anal somite is two thirds the length
of the preceding somite. The male fifth leg possesses a left basis that is
produced into a process at the inner distal corner and the right basis is
produced proximally into a long, club-shaped structure. The maxilliped is more
powerfully developed than any other epacteriscid.
Disposition of Specimens: All specimens were deposited in the
Museum of Natural History, London: female holotype
BM(NH) 1998.2242; paratypes BM(NH) 1998.2243-44.
Ecological Classification: Stygobitic
Size: Body length of females 1.65 and 1.71 mm; male 1.53 mm.
Number of Species in Genus: One
Species Range: This species was originally described from Oven Rock Cave in the
Great Guana Cay, Exuma Cays, Bahamas. A new record of one copepodid stage V has
been made at Sanctuary Blue Hole on South Andros Island (Fosshagen & Iliffe,
2004).
Closest Related Species: B. vorata is closest to Bomburiella
gigas, also from the Bahamas. Characters of the antennule are shared between
the two and not found in other epacteriscids.
Habitat: Anchialine limestone caves
Ecology: Specimens were collected at depths of 0-18 m using a plankton
net and suction bottle. The species was found in occurrence with Oinella
longiseta and B. gigas. The morphology of its mouthparts suggest that
it is a raptorial feeder. Sanctuary specimen was collected between 35-50 m
depth.
Life History: 2 females, 1 male and 1 male copepodid V were collected
from Oven Rock. An additional copepodid V stage specimen came from Sanctuary
Blue Hole.
Conservation Status: Restricted to two anchialine caves - one in the Exuma
Cays and another on South Andros Island.
Reference:
- Fosshagen, A. and T.M Iliffe. 2004. New epacteriscids (Copepoda, Calanoida) from anchialine caves in the Bahamas.
Sarsia, 89(2): 117-136. [Abstract]
[Reprint - PDF file]
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Link:
Contributors: Audun Fosshagen, University of Bergen, Norway; Geoff
Boxshall, Museum of Natural History, London
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