Skip to content
S

Search everywhere

Find your next encounter

Try a route into the archive

Search connects the whole archive

Common and scientific names, taxonomy, trips, locations, dive sites, buddies, and indexed photo subjects are all included.

Open full ExploreAdvanced photo search

Species profile

Blackthroat Threefin

Helcogramma decurrens

Identified using iNaturalist WoRMS.

1
Media item
Photos and videos
1
Dive
Distinct encounters
1
Location
1 trip
View all 1 media item ↓

Species field guide

Notes, taxonomy, identification & seasonality

Explore +

Field notes

Encounter profile

Identified using iNaturalist WoRMS.

Helcogramma decurrens - Helcogramma - A marine genus.

Archive

All media records

1 media item

Optional context

Curious beyond the photographs?

Compare this creatureExplore archive storiesOpen field journal

Continue exploring

Life found nearby

Species photographed on the same dives come first, followed by close taxonomic neighbours.

Explore this group
Bluespotted Goatfish1 shared dive
Bluespotted Goatfish
Upeneichthys vlamingii
Busselton, WA
Mexichromis macropus1 shared dive
Mexichromis macropus
Busselton, WA
Mosaic Leatherjacket1 shared dive
Mosaic Leatherjacket
Eubalichthys mosaicus
Busselton, WA
Rough Bullseye1 shared dive
Rough Bullseye
Pempheris klunzingeri
Busselton, WA
Silver Trevally1 shared dive
Silver Trevally
Pseudocaranx georgianus
Busselton, WA
Western Striped Cardinalfish1 shared dive
Western Striped Cardinalfish
Ostorhinchus victoriae
Busselton, WA

Related context

Seen on

Busselton 2026
Busselton, WA / Mar 14, 2026