Overview of the Ferdina - like Goniasteridae (Echinodermata: Asteroidea) including a new subfamily, three new genera and fourteen new species
Author
Mah, Christopher L.
text
Zootaxa
2017
4271
1
1
72
journal article
32974
10.11646/zootaxa.4271.1.1
f3ad9b4c-35d8-4a01-a14b-3dd968623358
1175-5326
583192
50496AC4-D639-49A7-9249-386B037DAE72
Neoferdina japonica
Oguro & Misaki 1986
Oguro & Misaki 1986
: 60;
Saba
et al.
2002
: 58
Okutani, T, 1994
: 251 (as
N. cumingi
)
?
Saba and Fujita 2006
: 276 (as
Neoferdina offreti
)
Occurrence.
Philippines
, Kushimoto,
Wakayama Prefecture
,
Japan
,
6–20
m
(
SCUBA
depth).
Comments.
Oguro and
Misaki
(1986)
described this species from the collection of the
Sabiura Marine Park Research Station
but did not provide much more collection information beyond the general locality.
Based
on observations from field guides (e.g.
Saba
et al.
2002
) it is inferred that this species generally occurs at
SCUBA
depth (
20 m
)
.
Although the
type
series of
N. japonica
is published as being deposited at
Toyama
University (
Oguro and Misaki 1986: 60
) inquiries indicate that the asteroid
type
collection is no longer stored there and the status of these specimens is uncertain.
Saba
and Fujita (2006: 276)
described a specimen of
Neoferdina
from the Sagami Sea in central
Japan
which displayed an abactinal surface “densely covered by fine granules without bare areas” with small, similarly sized abactinal plates but which also lacked bare spots on the first superomarginals in each interradius. Although there is overlap with other species, all three characters are observed in
N. japonica
(as described by
Oguro and Misaki 1986
) suggesting that the
Neoferdina offreti
in
Saba
and Fujita (2006)
is possibly
N. japonica
.
One specimen from the Philippines (CASIZ 27279) displays the characteristic absent bald regions on the paired interradial superomarginal plates as well as numerous convex plates covered by granular tegument. However, the specimen differs from specimens described by
Oguro and Misaki (1986)
, which displayed bald convex plates on the abactinal surface. CASIZ 27279 was relatively large (R=
4.8 cm
) and displayed arms which were thick and triangular in outline, suggesting
Neoferdina gigantea
, which is possibly synonymous with
N.
japonica
. Transverse series in this specimen are weakly developed as were the convex plates suggesting this specimen also displays some intermediate characters with
Neoferdina insolita
.
Material examined.
CASIZ
207279
;
Philippines
.
Philippines
.
Puerto Galera
,
Wreck Point
dive site.
13°31’20”N
,
120° 59’17”E
,
6–20m
(
20–65 ft
);
Coll. T.M.
Gosliner,
27 Mar 2015
; 1 wet spec. R=4.8, r=1.3.