Porifera · sponges

Venus's flower basket

Euplectella aspergillum

Euplectellidae · basket glass spongesIUCN: Not evaluated
Venus's flower basket
Photo: NOAA Okeanos Explorer Program, Gulf of Mexico 2012 Expedition · Public domain · Wikimedia Commons · resized

A deep-sea glass sponge with a lattice skeleton made of silica.

Fun factA pair of shrimp often lives trapped inside for life, which is why it is a traditional wedding gift in Japan.

Waters
Western Pacific
Depth zone
Deep sea & continental slope
Diet
Bacteria & detritus (filter feeder)
Size
Up to 30 cm tall

Classification

Porifera › Hexactinellida › Euplectellidae

  1. Kingdom Animalia animals
    • Many-celled organisms that eat other living things for energy (heterotrophs)
    • Cells have no cell walls
    • Most can move at some stage of life
  2. Phylum Porifera sponges
    • Body is a porous sac with no true tissues or organs
    • Special collar cells (choanocytes) pump water through pores to filter food
    • Skeleton made of tiny spikes (spicules) and/or spongy fibers
  3. Class Hexactinellida glass sponges
    • Glass sponges: skeleton of six-rayed silica spikes that can fuse into a rigid lattice
    • Body is mostly one continuous fused tissue (syncytium)
    • Almost all live in deep, cold water
  4. Family Euplectellidae basket glass sponges
    • Glass sponges with a tube-shaped lattice skeleton
    • Often anchored in soft mud by a tuft of long glassy fibers
  5. Genus Euplectella
    • Species in the same genus are very close relatives and often look alike.
  6. Species Euplectella aspergillum Venus's flower basket