Hermissenda

QUAKES: EARTHQUAKE! 2.6M Earthquake 19 Kilometers Southwest of Petrolia 3:58 p.m.
CHP: Traffic Hazard at 3750 Highway 101 N Hum 37.50 3:54 p.m.
EPD: <a href="https://lostcoastoutpost.com/patrolled/eureka/2025/oct/30/#incident-1104632">PATROL CHECK &#8212; 2500 block of FOURTH ST 3:37 p.m.
OUTAGE: Power Outage in Fortuna; 2 Customers Affected 3:32 p.m.
EPD: <a href="https://lostcoastoutpost.com/patrolled/eureka/2025/oct/30/#incident-1104637">TRAFFIC HAZARD &#8212; SIXTH ST 3:31 p.m.
EPD: <a href="https://lostcoastoutpost.com/patrolled/eureka/2025/oct/30/#incident-1104633">PATROL CHECK &#8212; 3400 block of GLEN ST 3:28 p.m.
EPD: <a href="https://lostcoastoutpost.com/patrolled/eureka/2025/oct/30/#incident-1104629">DISPERSE &#8212; CENTRAL AV 3:28 p.m.

Hermissenda crassicornis. Photo: (c) Alex Bairstow, some rights reserved (CC BY-NC)

Hermissenda is a genus of sea slugs, aeolid nudibranchs, marine gastropod molluscs in the family Facelinidae.

Species: Hermissenda crassicornis (Horned nudibranch)

Species: Hermissenda opalescens (Opalescent nudibranch)