Panulirus interruptus

42cm
0-150m
351 sites
Palinuridae
The California Spiny Lobster is a must-see for any diver exploring the Eastern Pacific! Unlike its clawed cousins, this crustacean boasts impressive, spiny antennae that it uses for defense and navigation. Growing up to 60cm, encountering one of these lobsters is a real treat. Divers typically find them nestled in rocky reefs and crevices, from the shallows down to 150m. While they might seem imposing, they're generally more interested in scavenging the seafloor than bothering divers. Keep an eye out for them on night dives, when they're most active, and you might catch them on the move! Snorkellers may also encounter them in shallower rocky areas. These lobsters are a key part of the California kelp forest ecosystem. They are opportunistic carnivores, feeding on various invertebrates. Although classified as Not Evaluated (NE) for conservation status, responsible diving practices, such as not disturbing or attempting to catch them, help ensure these magnificent creatures continue to thrive in our oceans.
The California Spiny Lobster is easily identified by its large size and lack of claws. Instead, it has two prominent, spiny antennae, often longer than its body. Its carapace (shell) is a reddish-brown color, and it has numerous spines covering its body. Look for them hiding in crevices or under rocks, often with only their antennae visible.
910 sites