📸 PhotoPhoto: Public domain · Public domain · Wikimedia Commons Source
False Killer Whale
Pseudorca crassidens (False Killer Whale · オキゴンドウ)
🇰🇷 Marine Protected Species (Korea)
💡 Everyday Comparisons for Size, Mass & Speed
- 💡 Its maximum body length of 6.1 m is nearly the length of one and a half passenger cars (about 4.5 m) (Comparison).
- 💡 Its weight of about 1.4 tons is similar to a passenger car (about 1.5 tons) (Comparison).
- 💡 Because it also hunts fish eaten by people, such as tuna and mahi-mahi, its diet overlaps with commercial fisheries.
Reference standards: coach bus ~12 m, mid-size car ~4.9 m, compact car ~1 t, basketball hoop 3.05 m, credit card 8.56 cm.
Site-computed relative index from recorded values; not a formal scientific metric.
📖 1. Overview
The False Killer Whale is a large oceanic dolphin living in tropical and subtropical offshore waters of all oceans, and it travels in groups with strong social bonds.
🦴 2. Anatomy & Morphology
Large and slender with a dark gray to black body, it has a small conical head without a beak. A bulge in the middle of each flipper gives the outer edge an S-shaped curve.
🔍 3. Ecology & Behavior
As a top predator, it hunts fish and squid both day and night, catching large fish such as tuna, swordfish, and mahi-mahi in the Pacific. In Hawaii, it sometimes tosses caught fish into the air before eating them.
🇰🇷 4. Connection to Korea
It is a species recorded in Korean waters and listed as "Heukbeomgorae" (Korean name) on the National List of Species of Korea (National Institute of Biological Resources (NIBR)).
📚 Sources & References
- • IUCN Red List NT (2018) — https://www.iucnredlist.org/species/18596/145357488
- • 해양보호생물 — 국가생물종목록(국립생물자원관) ktsn 120000053392 — https://species.nibr.go.kr/home/mainHome.do?cont_link=009&subMenu=009002&contCd=009002&ktsn=120000053392
- • IUCN Red List category NT — latest assessment at iucnredlist.org
- • Korean protection status: Marine Protected Species (Korea)
- • mammaldiversity.org — 1006425
- • iucnredlist.org — 145357488
- • 국가생물종목록(국립생물자원관) ktsn 120000053392 — https://species.nibr.go.kr/home/mainHome.do?cont_link=009&subMenu=009002&contCd=009002&ktsn=120000053392
- • wikidata.org — Q208132
- • commons.wikimedia.org — File:False killer whale 890002.jpg
- • fisheries.noaa.gov — false-killer-whale
- • species.nibr.go.kr — general-search
- • Silhouette: PhyloPic — author not recorded · CC0 1.0
Recorded dimensions are widely cited representative estimates from public literature and may vary by study or specimen.