Leonard Ho
  • I'm a passionate aquarist of over 30 years, a coral reef lover, and the blog editor for Advanced Aquarist. While aquarium gadgets interest me, it's really livestock (especially fish), artistry of aquariums, and "method behind the madness" processes that captivate my attention.

    View all posts

Recent Content

Innovative Marine’s ChaetoMax refugium LED

Innovative Marine supplied Advanced Aquarist with the following media:


ChaetoMax™ Refugium LED

Designed for maximum macro algae growth, the ChaetoMax™ Refugium LED has taken the proven technology behind indoor horticulture and crafted the optimal spectral recipe specifically designed for macro algae photosynthesis.

Further evidence that insects evolved from crustaceans


Further evidence that insects evolved from crustaceans


With exceptionally keen vision and the fastest strike in the animal kingdom, mantis shrimp are formidable predators of coral reefs around the world. (Image: Roy L. Caldwell, Department of Integrative Biology, University of California, Berkeley)

From the University of Arizona:


New clues from brain structures of mantis shrimp

Mantis shrimps have mushroom bodies in their brains, structures that are well known from insects but not from crustaceans.

Just a hermit crab taking his coral for a walk


Just a hermit crab taking his coral for a walk


Diogenes heteropsammicola sp. nov.

New hermit crab uses live coral as its home

Crab substitutes for marine worm in symbiotic partnership with walking coral

 

A new hermit crab species can live in a walking coral’s cavity in a reciprocal relationship, replacing the usual marine worm partner, according to a study published September 20, 2017 in the open-access journal PLOS ONE by Momoko Igawa and Makoto Kato from Kyoto University, Japan.

Baby fish as young as 8 days old can identify other fish by smell


Baby fish as young as 8 days old can identify other fish by smell


Late-stage embryos of one of the study species, Amphiprion melanopus (cinnamon clownfish). Credit: Jen Atherton

From the ARC Centre of Excellence for Coral Reef Studies:


 

Baby reef fish can ‘sniff out’ their relatives before they hatch

A recent discovery has uncovered that two species of damselfish can recognise their relatives by smell – and it’s all happening before any of them have even hatched.