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Grimpoteuthis Bathynectes
12
CHARACTERISTICS OF LIVING ORGANISMS
BY: YESEUL BAE
MOVEMENT
- Use their large ear-like fins to propel body around
- Movement of arm help with direction & crawling along sea floor
- Suckers help bring food into beak by creating water currents
RESPIRATION
- Use siphon to pump water through gills that are located inside mantle cavity to respire
- Gills made of feathery filament
- Use their outer skin, epidermis, to respire
SENSITIVITY
- Have light-sensitive proteins that they have in eye also in skin
- Can taste what they touch
- Have hair that can register sound
GROWTH
MOVEMENT
RESPIRATION
SENSITIVITY
GROWTH
REPRODUCTION
EXCRETION
NUTRITION
- Can grow up to about 20cm (8 inches) in length
- Grows very fast
- Arms can regrow
REPRODUCTION
- Male delivers sperms into female's body with hectocotylus
- Do not have mating season
- Eggs fertilize in female's body then released when mature enough
- When released hidden under rocks or shells
EXCRETION
- Carried out by pair of nephridia, tubular structures
- Along the tube, fluids from coelom are collected and exchanges salt and other substance with body tissue
NUTRITION
- They eat worms, bivalves, cope-pods, crustaceans
- They swallow prey as whole
- Prey never exceeds 1-2mm
- Use suckers to help bring food to beak by creating water current
DUMBO OCTOPUS
SCIENTIFIC NAME: Grimpoteuthis bathynectes
Kingdom: Animalia
Phylum: Mollusca
Class: Cephalopoda
Order: Octopoda
Family: Opisthoteuthidae
Genus: Grimpoteuthis
Species: Bathynectes
BASIC FACTS
BIBLIOGRAPHY
Apperance:
- Color Orange, Red, Blue, Purple
- Large ear-like fins
- About 8 inches in length
- Have dorsal arms with 47-58 suckers
- Average life span: 3-5yrs
Habitat:
- Deep ocean floor (400m-4800m)
Threats:
- Sharks, Killer whales, Tuna, Humans
https://www.google.com.kh/search?q=dumbo+octopus+scientific+name&espv=2&biw=1366&bih=705&source=lnms&sa=X&ved=0ahUKEwjZ79ifusbKAhVBopQKHbA-DRQQ_AUIBSgA&dpr=1
https://en.wikipedia.org/wiki/Grimpoteuthis_bathynectes
https://en.wikipedia.org/wiki/Grimpoteuthis#Species
https://prezi.com/x5ws7rbuyjk5/the-dumbo-octopus-grimpoteuthis/
http://www.huffingtonpost.com/2015/07/01/octopus-facts_n_7692438.html
THANK YOU FOR LISTENING
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PROCESSES
7
OF LIFE