Ptychodera

Ptychodera is a genus of acorn worm.

Species

Ptychodera bahamensis Spengel, 1893
Ptychodera ceylonica author unknown
Ptychodera erythrea Spengel
Ptychodera flava Johann [Friedrich von Eschscholtz|Eschscholtz], 1825
Ptychodera pelsarti Dakin, 1916