- · Grid units represent actual meters (m); human and animals are drawn to the exact same scale with original silhouette aspect ratios preserved.
- · When a size range is recorded (e.g. 1–1.6m), the lower bound is used for scale comparison.
- · Short-banded loach silhouette: PhyloPic — Krüger, Jr. · Public Domain Mark 1.0 (Cobitis taenia)
- · Human silhouette: PhyloPic — NASA · Public Domain Mark 1.0
Short-banded loach
Cobitis brevifasciata (Short-banded loach · シマドジョウ)
🇰🇷 Class I endangered wildlife (Korea)
💡 Everyday Comparisons for Size, Mass & Speed
- 💡 Its body length of about 6 cm is slightly longer than two Korean 500-won coins (about 2.65 cm in diameter) placed side by side (Comparison).
- 💡 The streams where it lives are 1–3 m wide and 80 cm or less in depth, narrower than the length of a passenger car (about 4–5 m) (Comparison).
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.
📖 1. Overview
The Short-banded loach is a tiny freshwater loach living only in small streams of the Goheung Peninsula and a few islands in Jeollanam-do, Korea.
🦴 2. Anatomy & Morphology
Its body is long and flattened from side to side with a small head. Along the lower sides of its body, 13–19 brown vertical bars are lined up at regular intervals.
🔍 3. Ecology & Behavior
It lives on gravel bottoms in shallow, gently to swiftly flowing water, feeding on aquatic insects and microscopic algae such as diatoms, and spawns in April and May.
🇰🇷 4. Connection to Korea
It is a Class I endangered wildlife (Korea) species and a Korean endemic living only on the Goheung Peninsula, Geogeumdo, and Geumodo in Jeollanam-do. It is very vulnerable to stream modification and water pollution.
📚 Sources & References
- • IUCN Red List VU (2024) — https://www.iucnredlist.org/species/148447920
- • 멸종위기 야생생물 Ⅰ급 — 국가생물종목록(국립생물자원관) ktsn 120000057661 — https://species.nibr.go.kr/home/mainHome.do?cont_link=009&subMenu=009002&contCd=009002&ktsn=120000057661
- • IUCN Red List category VU — latest assessment at iucnredlist.org
- • Korean protection status: Class I endangered wildlife (Korea)
- • catalogueoflife.org — 3R79T
- • iucnredlist.org — 148447920
- • 국가생물종목록(국립생물자원관) ktsn 120000057661 — https://species.nibr.go.kr/home/mainHome.do?cont_link=009&subMenu=009002&contCd=009002&ktsn=120000057661
- • wikidata.org — Q868117
- • fishbase.se — Kichulchoia-brevifasciata.html
- • species.nibr.go.kr — list
- • Silhouette: PhyloPic — Krüger, Jr. · Public Domain Mark 1.0 (Congeneric silhouette — Cobitis taenia)
Recorded dimensions are widely cited representative estimates from public literature and may vary by study or specimen.