
Grammatorcynus bilineatus
Double-lined Mackerel
As recorded: Grammatorcynus bilineatus (Rüppell, 1836)
Animalia › Chordata › Perciformes › Scombridae
- Collected by
- J.E. Randall, G.W. Tribble, R.P.H. Rutherford, and K.E. CarpenterK.E. Carpenter →Johnson Randall →R.P.H. Rutherford →G.W. Tribble →
- Date
- July 30, 1978
- Locality
- Philippines
- Island
- Philippines
- Record type
- Preserved specimen
Collected the same day
On July 30, 1978, J.E. Randall, G.W. Tribble, R.P.H. Rutherford, and K.E. Carpenter also collected 12 other specimens.
Grammatorcynus bilineatus observed alive
This specimen was collected in 1978. Since 2000, iNaturalist observers have recorded 104 research-grade sightings in the wild, most recently on 2026-07-13.

2026-07-13
Moalboal, PH-CB, PH
(c) Thomas Menut, some rights reserved (CC BY-NC)

2026-04-07
TH
(c) Shelly, some rights reserved (CC BY-NC)

2026-04-01
South China Sea, Mimaropa, PH
no rights reserved

2026-01-31
Agincourt 3 Pontoon
(c) Heather, some rights reserved (CC BY-NC)

2026-01-03
Thailand
(c) Ben Costamagna, some rights reserved (CC BY)

2026-01-03
Thailand
(c) Ben Costamagna, some rights reserved (CC BY)
Observations and photos from iNaturalist, shown only when openly licensed.
Cite this specimen
Grammatorcynus bilineatus. BPBM 23482. Bernice Pauahi Bishop Museum, Honolulu. GBIF occurrence 37013990. Accessed via explore.bishopmuseum.org/specimens/i/23482.
Record sources
- GBIF occurrence 37013990 ↗
- Data license: CC0
- Last harvested October 26, 2026
