Rullierinereis imajimai nom. nov., a replacement name for R. profunda Imajima, 2009, secondary homonym to R. profunda (Hartman, 1965), formerly Namalycastis profundus
Author
Tanaka, Masaatsu
Author
Sato, Masanori
text
Zootaxa
2017
2017-11-01
4341
3
journal volume
31667
10.11646/zootaxa.4341.3.9
70c6feba-bbfb-4fb0-be80-04ecc42fa640
1175-5326
1040103
BA81BBB4-0B76-43EC-8475-59320694396F
Rullierinereis imajimai
nom. nov.
[Japanese name: Kagitsume-gOkai (
Imajima 2015
)]
Rullierinereis Profunda
Imajima, 2009
: 85
–88, figs 21–22;
Imajima 2015
: 279
–280, fig. 124 (no new material);
Sato 2017
: table 19.1
(list only).
[Junior secondary homonym
; not
R
.
Profunda
(
Hartman, 1965
)
]
Type
material
.
HOlOtype
: NSMT-POl H500, cOmplete specimen Of unknOwn sex, R/V
Soyo-maru
, Stn. SO06-M1-B, Off MiyakO,
39°40.4′ N
,
143°11.3′ E
,
2018 m
deep,
16.vi.2006
.
Paratypes
: NSMT-POl P501,
13 specimens
, same data as fOr
hOlOtype
[NSMT-POl = POlychaete COllectiOn Of the NatiOnal Science Museum,
TOkyO
, nOw kept in the NatiOnal Museum Of Nature and Science, Tsukuba].
Etymology
. The specific name is dedicated tO the late Dr. MinOru Imajima, HOnOrary CuratOr Of the NatiOnal Museum Of Nature and Science,
Japan
, whO passed away On
March 13, 2016
, in recOgnitiOn Of his great cOntributiOn tO pOlychaetOlOgy.
Distribution
. KnOwn Only frOm the
type
lOcality (
Imajima 2009
).
Remarks
. This species is characterized by the absence Of eyes and having a pair Of elOngated palps that cOnsist Of digitifOrm palpOphOres and medially directed palpOstyles, resembling
R
.
profunda
with these unique mOrphOlOgical characteristics shared. HOwever,
Rullierinereis imajimai
nom. nov.
is distinguishable frOm
R
.
profunda
by the fOllOwing characteristics: (1) seven teeth On each jaw, in cOntrast tO 10–12 teeth in
R
.
profunda
; (2) One and twO nOtOpOdial ligules in the first twO and fOllOwing chaetigers, respectively, in cOntrast tO nO and One ligule in
R
.
profunda
; (3) parapOdial ligules brOad and digitate, in cOntrast tO narrOw and filifOrm Ones in
R
.
profunda
; and (4) shOrt nOtOpOdial hOmOgOmph falcigers, in cOntrast tO lOng Ones in
R
.
profunda
.