Home > Invertebrates > Hydroids > Pachyrhynchia cupressina

Created 12/16/2022

Family Aglaopheniidae

INDO-WEST PACIFIC

Pachyrhynchia cupressina



Central Philippines


Big Dropoff, Palau, 6 feet


Big Dropoff, Palau, 6 feet


Batanta Wai, Indonesia, 10 feet


Pura, Indonesia, 25 feet


Wetar, Indonesia, 20 feet
 
   

FIREWEED HYDROID

Common on upper portions of outer reefs exposed to current or surge.  Rice-like capsules are reproductive structures.  Preyed upon by nudibranchs.  Delivers a potent sting that resembles electric shock.  Attains height of 1 meter.  East Africa to the West Pacific.  Formerly known as Aglaophenia cupressina.