A NEW SPECIES OF THE LYMNAEA FROM SICHUAN (PULMCN ATA: BASOMM ATOPHORA, LYMN AEIDAE)
A NEW SPECIES OF THE LYMNAEA FROM SICHUAN (PULMCN ATA: BASOMM ATOPHORA, LYMN AEIDAE)
四川椎实螺属一新种(肺螺亚纲:基眼目,椎实螺科)
A NEW SPECIES OF THE LYMNAEA FROM SICHUAN (PULMCN ATA: BASOMM ATOPHORA, LYMN AEIDAE)
四川椎实螺属一新种(肺螺亚纲:基眼目,椎实螺科)