Chapter 74 of 76

ANNELIDA.

Sketches of the Natural History of Ceylon · James Emerson Sir Tennent

Tubicolæ.

Dorsibranchiata.

Abranchia.

Hirudo sanguisorba.

Thwaitesii.

Hæmopsis paludum.

Hæmadipsa Ceylana. Blainv.

Lumbricus ... ?