Sealife guideThe Demosponges classThe taxonomy of marine species

Explore the taxonomy of sponges including demosponges, calcisponges and glass sponges !
Rred boring sponge (Cliona delitrix)
Rred boring sponge
(Cliona delitrix)
Azure vase sponge (Callyspongia plicifera)
Azure vase sponge
(Callyspongia plicifera)
Caribbean giant barrel sponge (Xestospongia muta)
Caribbean giant barrel sponge
(Xestospongia muta)
Giant barrel sponge (Xestospongia testudinaria)
Giant barrel sponge
(Xestospongia testudinaria)
Stony sponge (Petrosia ficiformis)
Stony sponge
(Petrosia ficiformis)
Orange-red encrusting sponge (Crambe crambe)
Orange-red encrusting sponge
(Crambe crambe)
Yellow tube sponge (Aplysina fistularis)
Yellow tube sponge
(Aplysina fistularis)

Our latestUpdates

Dolphins: ocean's smartest creatures
Friday, January 24th 2025
Dolphins: ocean's smartest creatures
Discover dolphins, the ocean's geniuses: explore their intelligence, social behavior, sophisticated communication, species diversity and vital role in marine ecosystems.
Hvar island
Friday, January 10th 2025
Hvar island
Hvar, a jewel of the Adriatic, captivates with its turquoise waters, wild coves and fragrant lavender fields. Between medieval villages, lively ports, and lush hills, Hvar island offers the perfect mix of relaxation, culture and breathtaking landscapes. Ideal for sun, sea and authentic experiences.
The lemonpeel angelfish
Thursday, January 9th 2025
The lemonpeel angelfish
The lemonpeel angelfish is a small, brightly colored reef fish found in the tropical waters of the Indo-Pacific ocean. It inhabits shallow coral reefs, sheltering among corals and rocky crevices.
Photo of the Day
Requin citron (Negaprion brevirostris)
Requin citron
(Negaprion brevirostris)