SPINY WONDERS
VOLUME 17, NUMBER 2
6 Letter From Europe by Daniel Knop
9 Editor’s Page by James M. Lawrence
10 Reef News: CORAL staff reports
20 Reef Visions by Matt Pedersen
FEATURE ARTICLES
28 Spiny Wonders — The echinoderms: Urchins and cucumbers and seastars, oh my! by Ronald L. Shimek, Ph.D.
36 Pentaradial Origami — Unfolding the mysteries of the Echinodermata by Ronald L. Shimek, Ph.D.
60 Asteroid Stalkers — Harlequin Shrimp are a stunning decapod crustacean with a refined taste for live starfish by Matt Pedersen
68 Reef Fluorescence — Nature’s special effects in the wild by Werner Fiedler
AQUARIUM PORTRAIT
78 A reef in space & time — Time, experience, and hands-on husbandry are behind the success of a magical stony-coral reef aquarium by Matthias Kraus
DEPARTMENTS
87 Species Spotlight: Multicolor Angelfish, Centropyge multicolor by Daniel Knop
93 Reefkeeping 101 — Hybrid lighting: mixing LEDs and T5s by Dr. Dieter Brockmann
96 Advanced Aquatics: the Indo Connection Trade in live corals resumes, but major challenges loom by Vincent Chalias
106 CORAL Sources: Outstanding aquarium shops
108 CORALexicon: Technical terms that appear in this issue
110 Reef Marketplace: The marine products showcase
112 Advertiser Index
114 Reef life: by Larry P. Tackett and Denise Nielsen Tackett