Eunice sensu latu (Annelida: Eunicidae) from Australia: description of seven new species and comments on previously reported species of the genera Eunice, Leodice and Nicidion
Author
Zanol, Joana
Author
Hutchings, Pat A.
Author
Fauchald, Kristian
text
Zootaxa
2020
2020-03-05
4748
1
1
43
journal article
10.11646/zootaxa.4748.1.1
4210c98c-65e5-4557-a166-49fd6f9ead0a
1175-5326
3697522
B9EC373A-DF9B-47E2-916C-CF211D8F0727
Eunice impexa
Grube 1878
Eunice impexa
Grube, 1878: 159
.—
Fauchald 1992: 174
.
Eunice tubifex
—
Augener 1913: 278
.—
Fauvel 1917: 230
(not
Crossland 1904
).
Material examined.
New South Wales
.
Minnie Waters
, coll.
Australian Museum Party
,
14 Feb 1965
,
AM
W.197058 (l).
Port Stephens
,
73–82 m
depth
, dredged, mud, coll.
J.C. Yaldwyn
&
D.F. McMichael
,
22–23 Jun 1963
,
AM
W.3829 (5).
Off Malabar Beach
,
Sydney
,
Stn
15, coll.
Shelf Benthic Survey
, 1975,
AM
W.9071 (l).
Thompsons Bay
, undercut reef,
16 Dec 1948
,
AM
W.197059 (l).
Munganno Point
,
Twofold Bay
,
9 m
depth
, ascidians on subtidal wharf pile, coll.
S. Keable
and
S. Perry
,
19 Dec 1985
, id.
P. Hutchings
1985,
AM
W.201407 (l).
14 km
off
Eden
, trawled in
95 m
, coll.
Capt. Webb
,
20 Apr 1949
, id.
P. Hutchings
1986,
AM
W.3528 (l).
East of Cape Howe
,
37°22.3’S
,
150°2.2’E
,
75 m
depth
, coll.
CSIRO
Fisheries
(
Gascoyne
),
19 Aug 1962
,
AM
W.197056 (3).
South Australia
.
Spencer Gulf
,
Tiparra Reef
,
5 m
depth
, under rocks, coll.
S. Shepherd
,
25 May 1973
,
AM
W.5945 (l).
Western Australia
.
Sandy Cape
4, northface,
Rottnest Island
, stone washings, coll.
P. Kott
,
AM
W.197057 (l).
Fremantle
, west side of
Carnac Island
, low tide, coll.
W. Ponder
,
18 Dec 1971
,
AM
W.197060 (l).
Northern Territory
.
Stokes Hill
,
Power House
,
Darwin
, off screens, coll.
E. Pope
,
22 Oct 1965
,
AM
W.197831 (1).
Remarks.
Four species,
Eunice cultrifera
n. sp.
,
E. impexa
,
E. tubicola
(
Treadwell, 1922
)
and
E. tubifex
Crossland, 1904
, have knife-shaped appendages in anterior compound chaetae and bidentate appendages in posterior ones.
Eunice tubifex
and
E. tubicola
have single subacicular hooks and the color of the hooks closely resembles that of the acicula. In
E. impexa
, two subacicular hooks are present in nearly all parapodia along their distribuion and subacicular hooks are lighter in color than acicula in any given chaetiger.
Eunice impexa
has been previously reported from Port Lincoln in
Australia
(
Zanol
et al.
2010
). The material from
Australia
, which originally had been identified as
E. tubifex
,
all have multiple subacicular hooks lighter than aciculae characteristic of
E
.
impexa
.
One additional species,
E. schizobranchia
,
has dark subacicular hooks lighter than aciculae; however, this species has distally bidentate compound chaetae in all chaetigers.
Type
locality.
Cape of Lapinig
,
Philippines
.