📸 PhotoPhoto: Izuzuki · CC BY 2.5 · Wikimedia Commons Source
Pearl-spot chromis
Chromis notata (Pearl-spot chromis · スズメダイ)
💡 Everyday Comparisons for Size, Mass & Speed
- 💡 Its maximum length of 17 cm is almost the same as a new pencil (about 17.5 cm) (Comparison).
- 💡 On Jeju Island, it is called Jari (Korean name) (National List of Species of Korea).
- 💡 In Korea, it can be seen along the coasts of Jeju Island, the eastern South Sea, and the southern East Sea (National List of Species of Korea).
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 Pearl-spot chromis is a small fish living in schools along the rocky coasts of Jeju Island, the eastern South Sea, and the southern East Sea. On Jeju Island, it is called Jari (Korean name).
🦴 2. Anatomy & Morphology
Its body is oval-shaped, grayish-brown on the back, and bluish-silver on the belly. There is a pupil-sized dark blue spot at the base of the pectoral fin, and the upper and lower margins of the tail fin are black.
🔍 3. Ecology & Behavior
It lives in schools and feeds on zooplankton. It spawns in June and July, when males establish territories, females attach their eggs to rocky surfaces, and the males guard them until they hatch.
🇰🇷 4. Connection to Korea
According to the National List of Species of Korea, it lives around Jeju Island, the eastern South Sea, and the southern East Sea.
📚 Sources & References
- • IUCN Red List LC (2022) — https://www.iucnredlist.org/species/188391/1867885
- • IUCN Red List category LC — latest assessment at iucnredlist.org
- • catalogueoflife.org — 5YHSD
- • iucnredlist.org — 1867885
- • 국가생물종목록(국립생물자원관) ktsn 120000081520 — https://species.nibr.go.kr/home/mainHome.do?cont_link=009&subMenu=009002&contCd=009002&ktsn=120000081520
- • wikidata.org — Q1195432
- • commons.wikimedia.org — File:SuzumeDai.jpg
- • fishbase.se — Chromis-notata.html
- • species.nibr.go.kr — mainHome.do
- • Silhouette: PhyloPic — author not recorded · CC0 1.0 (Congeneric silhouette — Chromis viridis)
Recorded dimensions are widely cited representative estimates from public literature and may vary by study or specimen.