TY  - JOUR
A1  - Haeckel, E.
JO  - Report on the Scientific Results of the Voyage of H.M.S. Challenger during the years 1873–76. Zoology
N1  - Also digitized at <a href = "http://www.biodiversitylibrary.org/item/18411" target = "_blank"> Biodiversity Heritage Library</a>
C1  - 28 (part 77): i-viii, 1-380, pl. 1-50
TI  - Report on the Siphonophorae. 
UR  - https://www.biodiversitylibrary.org/page/3155485
PY  - 1888
Y2  - 2026-06-08
ER  -