Coast Night Snake
Hypsiglena ochrorhynchus
- KingdomAnimalia (Animals)
- PhylumChordata (Cordats)
- ClassSquamata
- FamilyColubridae (Colúbrids)
- GenusHypsiglena (Night Snakes)
- SpeciesHypsiglena ochrorhynchus (Coast Night Snake)
Closest Relatives at El Vizcaíno Biosphere Reserve
Baja California Night Snake
Hypsiglena slevini
Cape Gopher Snake
Pituophis vertebralis
Baja California Coachwhip
Masticophis fuliginosus
Western Patch-nosed Snake
Salvadora hexalepis
Banded Sand Snake
Sonora cincta
California King Snake
Lampropeltis californiae
Peninsular Glossy Snake
Arizona pacata
Baja California Lyre Snake
Trimorphodon lyrophanes
Baja California Ratsnake
Bogertophis rosaliae
Western Black-headed Snake
Tantilla planiceps
📅 Monthly Probability
Fewer than 5 records of Coast Night Snake at El Vizcaíno Biosphere Reserve — not enough to chart months honestly.
☀️🌙 When They're Spotted
Active throughout day and night · across all parks (global)
Global Distribution
Where this species is recorded worldwide. Restricted to human observations from 2019 onwards — the same kind of record and the same period the probabilities on this page are built from, so collar-tracking studies, camera-trap arrays and museum specimens are excluded. Around Santa Rosa that removes 5,924 GPS fixes from a handful of tagged jaguars.
where this species is recorded (GBIF density — it tracks where observers go, not how likely a sighting is) · parks where it occurs — tap a pin for the sighting probability there
Parks Where Found
| # | Park | Country | Probability |
|---|---|---|---|
| 1 | Sequoia and Kings Canyon National Parks | 🇺🇸 United States | |
| 2 | El Vizcaíno Biosphere Reserve | 🇲🇽 Mexico | |
| 3 | Bahía de Loreto National Park | 🇲🇽 Mexico | |
| 4 | Yosemite National Park | 🇺🇸 United States |