Strongylocentrotidae

APD: <a href="https://lostcoastoutpost.com/patrolled/arcata/2025/apr/05/#incident-1030861">ANIMAL DETAIL &#8212; 5200 Block of CARLSON PARK DR 4:44 p.m.
QUAKES: EARTHQUAKE! 1.5M Earthquake 11 Kilometers West of Petrolia 4:44 p.m.
FoPD: <a href="https://lostcoastoutpost.com/patrolled/fortuna/2025/apr/05/#incident-1030858">911 CELL PHONE &#8212; SHAMROCK DR 4:38 p.m.
APD: <a href="https://lostcoastoutpost.com/patrolled/arcata/2025/apr/05/#incident-1030863">OUTSIDE ASSIST/CHP &#8212; US HWY 101/INDIANOLA CUTOFF RD 4:32 p.m.
FoPD: <a href="https://lostcoastoutpost.com/patrolled/fortuna/2025/apr/05/#incident-1030859">LOOSE ANIMAL &#8212; WEBER ST/TRINITY ST 4:24 p.m.
UPD: <a href="https://lostcoastoutpost.com/patrolled/university/2025/apr/05/#incident-1030860">Burglary Alarm &#8212; FACILITIES MANAGEMENT 4:13 p.m.
CHP: Traffic Collision, Ambulance En Route at 5300 Highway 101 N Men 53.00 4:12 p.m.

Strongylocentrotus purpuratus. Photo: (c) Robby Deans, some rights reserved (CC BY-NC)

The Strongylocentrotidae are a family of sea urchins in the order Echinoida.

Genus: Mesocentrotus

Genus: Strongylocentrotus