General information |
Asterina minor Hayashi, 1974 |
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Common name | Sea star |
Valid name |
Aquilonastra minor (Hayashi, 1974) |
Synonyms |
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IUCN Red List status (2014) |
Not Reported |
Habitat |
- |
Systematics |
Eukaryota; Metazoa; Echinodermata; Eleutherozoa; Asterozoa; Asteroidea; Forcipulatacea; Forcipulatida; Asteriidae. |
Geographical distribution |
- |
Occurrence |
- |
Importance |
Food (Occasionally),Ornamental |
Remarks |
It uses sea water instead of blood to pump nutrients throughout their bodies.Sea stars have no brains and their nervous system is spread through their arms. |
Karyological information |
Geographical area of study |
Hashirimizu, Kanagawa Prefecture; Kushimoto, Wakayama, Prefecture |
Source of chromosomes |
Blastulae (embryo) |
Number of specimens with sex |
Not reported |
Diploid chromosome number |
44 |
Karyotype formula |
30m+12sm+2t |
Fundamental arm number |
Not reported |
Chromosome length |
1 to 5 |
Sex chromosome |
Not detected |
Chromosome staining/banding/FISH |
Not reported |
Reference |
Saotome K, Komatsu M (2002). Chromosomes of Japanese starfishes. Zoological Science 19:1095-1103. |
Cross Link |