Report on the Myzostomida collected during the voyage of H.M.S. Challenger during the years 1873-76. /
By Dr. L. von Graff ... Supplement.
|Published / Created:||
|Notes:||Challenger zoological reports, pt. LXI. |
Each plate accompanied by guard sheet with descriptive letterpress.
Physical description: 16 p., plates ; 4to.