Order BIPHRAGMOPHORA Cassanova, 1985
Introduction
With ventral transverse muscle bands (phragma) that appear whitish in living animals.
Comprises five families: Spadellidae, Eukrohniidae, Bathyspadellidae, Krohnitellidae and Krohnittidae.
History of changes
Note that this list may be incomplete for dates prior to September 2013.
| Published | As part of group | Action Date | Action Type | Compiler(s) |
|---|---|---|---|---|
| 12-Feb-2010 | (import) |