- small; and
caudal fin emarginate,
truncate or round. One
fossil species, P.
ikiensis Watanabe & Uyeno, is
known from the
Middle Miocene of ****an.
There are...
-
Stygiotrechus eos Ueno & Naito, 2003
Stygiotrechus esakii Ueno, 1969
Stygiotrechus ikiensis Naito, 2017
Stygiotrechus itoi
Ashida & Kitayama, 2003
Stygiotrechus iyonis...
- Okumura, 2007 – ****an C.
iheyaensis Shimojana, 2000 – ****an (Ryukyu Is.) C.
ikiensis Nishikawa, 2009 – ****an C.
improprius (Wang,
Griswold & Miller, 2010) –...
-
sometimes a pest on
citrus trees.
Acusta despecta chinensis Acusta despecta ikiensis (Pilsbry & Hirase, 1904)
Acusta despecta kikaiensis (Pilsbry, 1902) Acusta...
- ****an
Coelotes iheyaensis Shimojana, 2000 — ****an (Ryukyu Is.)
Coelotes ikiensis Nishikawa, 2009 — ****an
Coelotes improprius (Wang,
Griswold & Miller, 2010)...
