Trachyline Sign Video
No video uploaded yet.
Definition
Descriptive term for an unusual hydrozoan life cycle (phylum Cnidaria) where a larva metamorphoses directly to a medusa stage without an intervening polyp stage.
Source: Hickman, C.P., et al. 2011. Integrated Principles of Zoology. Fifteenth Edition. McGraw-Hill Higher Education.
Other Submissions
BROWSE
All
> Science
> Natural Science
> Zoology
> Trachyline
* video needed
click here to zoom in