Review of the steatiticus - species group of the cuskeel genus Neobythites (Ophidiidae) from the Indo-Pacific, with description of two new species
Author
Uiblein, Franz
Author
Nielsen, Jørgen G.
text
Zootaxa
2018
2018-02-26
4387
1
157
173
journal article
30651
10.11646/zootaxa.4387.1.7
a9edfada-4b67-44f9-8b4f-4ea85407ce13
1175-5326
1186736
45B4B1FD-5DC6-4D13-9470-B729013E2D8E
Neobythites longipes
Smith &
Radcliffe, 1913
(
Figures 1–2
,
Tables 1
,
3
)
Neobythites longipes
:
Nielsen 2002
: 38
, fig. 9.
Holotype
.
USNM 74126
(female,
276 mm
SL), off
Jolo Island
,
Philippines
,
Western Pacific
,
06°02'00" N
,
120°44'40" E
, RV
Albatross
, st. 5550, bottom trawl,
472 m
depth,
17 Sep. 1909
.
Paratypes
(n = 4, 90–
207 mm
SL).
USNM 99070
(
2 females
,
165–242 mm
SL),
Philippines
,
05°50' N
,
120°31' E
, RV
Albatross
, st. 5564, dredge,
432 m
depth,
21 Sep. 1909
;
USNM 99073
(female,
90 mm
SL), off
Borneo
,
04°52'45" N
,
119°06'45" E
, RV
Albatros
s, st. 5580, trawl,
296 m
depth,
25 Sep. 1909
;
USNM 99091
(male,
207 mm
SL), off
Jolo
,
Philippines
,
06°01'15" N
,
120°44'20" E
, RV
Albatross
st.
5549, trawl,
481 m
depth,
17 Sep. 1909
.
Non-types
(n = 18, 98–
301 mm
SL). AMS I.22808-019 (female,
204 mm
SL),
220 km
N of Port Hedland
,
Western Australia
,
17°59' S
118°17' E
, RV
Soela
, st. SO
2/82/17–18
,
Engel
trawl,
404–420 m
depth,
3 Apr. 1982
; AMS 1.22821-027 (female and male,
165–180 mm
SL),
190 km
northwest of
Port Hedland
,
18°16' S
118°12' E
, RV
Soela
, st. SO 2/82/36–38,
Engel
trawl,
298–320 m
depth,
10 Apr. 1982
; AMS 1.23425-007 (
2 males
,
240–242 mm
SL), northwest shelf,
Western Australia
,
18°46' S
117°00" E
, RV
Soela
, st. SO 4/82/leg l, bottom trawl,
400 m
depth,
1 Aug. 1982
;
CSIRO
CA3916–19
(
2 females
and
2 males
,
212–301 mm
SL), off
Port Hedland
,
Western Australia
,
17°45.1' S
118°30.4' E
, RV
Soela
, st
.
SO 183170, 442–
460 m
depth,
5 Feb. 1983
;
NTM
S.12588-020 (female,
194 mm
SL), off
Rowley Shoals
,
Western Australia
,
17°22' S
118°38' E
, RV
Comac Endeavour
, st. WH
85-15, 430 m
depth,
2 Nov. 1985
;
NTM
S.12631-005 (female and
2 males
, SL
226–264 mm
SL), off
Rowley Shoals
,
Western Australia
,
17°37' S
118°40' E
, RV
Comac Endeavour
, st. YW
85-21, 400 m
depth,
4 Nov. 1985
;
NTM
S.14378-001 (male,
245 mm
SL), off Cartier Reef, Timor Sea,
13°7.89' S
123°12.65' E
, RV
Lady Basten
, st. RW
96-30, 420 m
,
19 June 1996
;
WAM
P.28081-001 (female,
230 mm
SL),
45 km
northeast of
Rowley Shoals
,
Western Australia
,
17°44' S
120°5' E
,
431–433 m
depth,
20 Aug. 1983
;
WAM
P.29125-001 (female,
163 mm
SL),
Rowley Shoals
,
Western Australia
,
17°27' S
119°44' E
, RV
Umitaka Maru
, trawl,
20 Dec. 1969
;
ZMUC
P779 (female,
195 mm
SL), off Jolo
,
Philippines
, trawl,
463 m
depth,
27 Mar. 1914
;
ZMUC
P77740 (male,
98 mm
SL), SE of Lombok
,
Indonesia
,
8°58’ S
116°34’ E
, JETINDOFISH TGT 1718, trawl,
150–280 m
depth,
July 1981
.
Diagnosis.
No spines on hind margin of preopercle; Dorsal fin-rays 96–103; anal-fin rays 72–76; pectoral finrays 27–30; precaudal vertebrae 13–14 (mostly 14); total vertebrae 57–60; pseudobranchial filaments 5–10; long gill rakers on anterior arch 8–10; head length 22.5–25.5 % SL; pelvic-fin length 28.5–54 % SL, pelvic fins reaching well beyond anus; orbit length 3.9–5.0 % SL, 17.0–21.5 % head length, and 2.4–3.2 times in upper-jaw length; longest gill filament 1.3–2.7 % SL and 5.7–11.0 % head length; ocellus spot placed behind a vertical line through anus, the ocellus-spot distance being 42.0–53 % SL, and the spot covering 9–13 dorsal-fin rays; margins of posterior third of dorsal fin and posterior two thirds of anal fin dark pigmented; no vertical bars on body; otolith length 4.8–6.2 % SL, sulcus length 4.3–4.9 % SL, and ostium height 12.5–15.0 % sulcus length.
Distribution.
From NW
Australia
to
Philippines
, at
150–481 m
depth.
Remarks
. The photograph of the fresh specimen (
Figure 1C
2
) shows that the anterior two thirds of the lateral line and the entire margin of the anal fin to be black pigmented. The pigmentation of the dorsal fin as revealed by examination of the preserved specimen is however not evident in the fresh photograph. The overall bluish colour of the fresh specimen appears to us as artifact.