Hermissenda

APD: <a href="https://lostcoastoutpost.com/patrolled/arcata/2026/oct/06/#incident-1213347">TRAFFIC STOP &#8212; JANES RD 2:13 a.m.
APD: <a href="https://lostcoastoutpost.com/patrolled/arcata/2026/oct/06/#incident-1213348">TRAFFIC STOP &#8212; SPEAR AVE 2:07 a.m.
APD: <a href="https://lostcoastoutpost.com/patrolled/arcata/2026/oct/06/#incident-1213349">VEHICLE INVESTIGATION &#8212; WEST END RD 2:03 a.m.
APD: <a href="https://lostcoastoutpost.com/patrolled/arcata/2026/oct/06/#incident-1213346">BIKE STOP &#8212; 9TH ST 1:48 a.m.
APD: <a href="https://lostcoastoutpost.com/patrolled/arcata/2026/oct/06/#incident-1213339">OUTSIDE ASSIST/HCSO &#8212; 3800 block of JANES RD 1:15 a.m.
HCSO: <a href="https://lostcoastoutpost.com/patrolled/sheriff/2026/oct/06/#incident-1213345">Agency Assist &#8212; US HWY 101 1:07 a.m.
UPD: <a href="https://lostcoastoutpost.com/patrolled/university/2026/oct/06/#incident-1213340">Traffic Stop &#8212; L K Wood Blvd/granite Ave 1:04 a.m.

Hermissenda opalescens. Photo: (c) Robin Gwen Agarwal, 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)