このミミズの同定結果が出ました。ホタルミミズではありませんでし
た。
Family
Ocnerodrilidae(オクネドリルス科日本には1種)
(カイヨウミミズ科)
Ocnerodrilus:カイヨウミミズ属
カイヨウミミズ
Ocnerodrilus
occidentalis Eisen,
1878
このミミズは小さいので見過ごしてしまいがちですが、国内のどこに
でもいて世界中にもいるようです。ちょっと調べてもハワイ、カナダ、アメリカ、オーストラリア、アルゼンチン、イタリアなどで報告されていました。
|
Japanese earthworms:
a synopsis of the Megadrile species (Oligochaeta)
E.G.Easton British Museum (Natural History), London SW7 5BD
Family
OCNERODRILIDAE
OCNERODRILUS Eisen, 1878
DIAGNOSIS. Setae lumbricine. Dorsal pores
absent. Clitellum includes
segments 14-19.
Prostates tubular, discharging through
combined male and prostatic
pores on segment 17.
Oesophageal and intestinal gizzards absent.
Calciferous glands in
segment 9 or segments 9 and 10.
Intestinal caeca absent. Excreatory system
holonephric.
INDIGENOUS RANGE. Tropical and subtropical
America, tropical Africa.
Several species are allochthonous, one, O.occidentalis Eisen, 1878 has
been recorded from Japan.
Ocnerodrilus
occidentalis Eisen, 1878
occidentalis Eisen, 1878 : lO. Japanese
records: Kobayashi, 1941a : 52,
b : 263, c : 378, e : 515; Gates,1973 : 16.
DIAGNOSIS. As for the genus.
JAPANESE RECORDS. 'Japan' (Gates, 1973
interception at American port).
Honshu (Kanto-Chiho) KANAGAWA-KEN O-shima (Kobayashi, 194lb & c):
(Chubu-Chiho) (Kobayashi, 1941b & c): (Kinki-Chiho) (Kobayashi,
1941b & c): (Chugoku-Chiho) (Kobayashi, 1941b & c); SHIMANE-KEN
Oki-gunto (Kobayashi,194la & b). Shikoku (Kobayashi, 194lb &
c). Kyushu (Kobayashi, 194lb, c & e); NAGASAKI-KEN
Gotto-retto (Kobayashi, 194lb); KAGOSHIMA-KEN
Kagoshima & Yanakawa
(Kobayashi, 1941c).
Okinawa-gunto OKlNAWAJIMA (Kobayashi, 1941b
& c).
DISTRIBUTION. Palaearctic, Nearctic, Oriental
and Ethiopian regions.
|