Oahu Nature Tours Hawaii top
Oahu Nature Tours Hawaii spacer Oahu Nature Tours Hawaii Iwi logo   Oahu Nature Tours Hawaii spacer   Oahu Nature Tours Hawaii Hawaiian tours logo

Home page
Oahu Adventures
Tour Photos
Photo & Video Galleries
Reservations
About Oahu Nature Tours
Our Professional Guides
Our Management Team
Guest Book
FAQ
Our Ecological Restoration Projects
The Risks of Hiking Alone
Explore Oahu's offshore Islands
Maps of Oahu
Gift Certificates
Hawaii's Endangered Species
Oahu Bird Species Checklist
Hawaii Bird Sightings
"Species of the Month"
Michael's New Book

Oahu Nature Tours Hawaii Hawaiian green line
Hawaii Visitor Information
Ocean and Surf...

Sea Creatures That Can Hurt You!

[SEA ANEMONE] Anemone
COMMON HABITAT All Hawaiian waters from tide pools to deep offshore waters.
PREVENTION Avoid direct contact with skin. While tide pooling use footwear and don't put fingers/hands into holes and crevices.
INJURY MECHANISM Tentacles have stinging cells that are used for catching prey.
SIGNS AND SYMPTOMS Burning and itching sensation, redness and swelling where contact was made. Severe Reaction: may include shortness of breath; loss of consciousness.
FIRST AID TREATMENT Rinse thoroughly with fresh or salt water. Apply ice for pain. IMMEDIATE medical attention may be required for severe reactions.


[BARRACUDA] Barracuda
COMMON HABITAT Open waters/bay areas in the shadows, under floating objects.
PREVENTION Don't wear shiny objects. They are attracted to reflective things that look like dinner.
INJURY MECHANISM Sharp jagged teeth with strong tearing jaws.
SIGNS AND SYMPTOMS Slashed and jagged tears in your skin.
FIRST AID TREATMENT Stop bleeding with pressure. Get medical help.

[CONE SHELL] Cone Snail
COMMON HABITAT Tide pools, sandy areas, shallow to deep offshore waters.
PREVENTION Do not handle (even with gloves), especially near tip.
INJURY MECHANISM Poisonous, dart-like mechanism near tip used for stunning and killing fish and invertebrates.
SIGNS AND SYMPTOMS Stinging, burning pain, numbness, coma or cardiac arrest.
FIRST AID TREATMENT Scrub the wound. Get medical help for severe reactions.

[CORAL] Coral
COMMON HABITAT All depths.
PREVENTION Protect feet while tide pooling or reef walking. Don't touch coral. Stay out of rough shallow waters.
INJURY MECHANISM Sharp edges cause abrasions and lacerations.
SIGNS AND SYMPTOMS Bleeding, torn skin causing irritation, mild swelling.
FIRST AID TREATMENT Stop any bleeding with pressure, clean thoroughly with soap and water. Get medical help for deep cuts and embedded pieces.

[JELLYFISH] Jellyfish
COMMON HABITAT Very common in all water bodies. Box jellyfish, Carybdea alata and Carybdea rastonii, regularly swarm to Hawaii's Leeward shores 9 to 10 days after the full moon. Carybdea alata cause the most "trouble" for humans in Hawai`i.
PREVENTION Don't go into areas where sighted, or if dead ones are seen on the beach. Observe posted signs.
INJURY MECHANISM Stinging tentacles.
SIGNS AND SYMPTOMS Stinging, burning, redness, swelling of lymph nodes. Severe reaction: difficulty with breathing and cardiac arrest. Occasional long welt lines.
FIRST AID TREATMENT Douse with vinegar. Apply ice for pain. IMMEDIATE medical attention may be required for severe reactions.

[MORAY EEL] Moray Eel
COMMON HABITAT Rocky areas, in holes, under rocks, crevices and tide pool ledges.
PREVENTION Keep hands out of rocky areas, holes and crevices. Use stick to probe. Dead fish, blood or bait will bring them out of their holes.
INJURY MECHANISM Razor sharp teeth, powerful jaws.
SIGNS AND SYMPTOMS Bleeding, severe muscle damage, but more commonly tendon and nerve damage.
FIRST AID TREATMENT Stop bleeding with pressure, clean thoroughly. Get medical help (guard against infection).

[NEEDLEFISH] Needle Fish
COMMON HABITAT Near surface in bay areas and open waters.
PREVENTION Use caution when night lighting/fishing.
INJURY MECHANISM Long pointed jaw.
SIGNS AND SYMPTOMS Pointed jaw may puncture and break off leaving a puncture wound.
FIRST AID TREATMENT If point doesn't break off, clean with antiseptic if stabbed. If point breaks off do not remove it. Stop any bleeding with pressure. Get medical help immediately!

 
[PORTUGUESE MAN-OF-WAR] Portuguese Man-of-War
(Bluebottle - Physalia spp,)
COMMON HABITAT Open ocean. Bays and beaches during strong onshore winds.
PREVENTION Avoid areas where they frequent. Usually found when winds blow in from the ocean onto land. Observe posted signs.
INJURY MECHANISM Long blue, threadlike tentacles.
SIGNS AND SYMPTOMS Stinging, burning, redness, swelling of lymph nodes. Severe reaction: difficulty with breathing and cardiac arrest. Long welt lines.
FIRST AID TREATMENT Pick off any visible tentacles. Rinse with fresh or salt water. Apply ice for pain. IMMEDIATE medical attention may be required for severe reactions.

[SCORPION FISH] Scorpion Fish
COMMON HABITAT Protected ledges, rocky areas, and shallow inshore areas.
PREVENTION Do not handle. Keep out of crevices and places into which you can't see.
INJURY MECHANISM Toxic dorsal, pelvic, and anal spines.
SIGNS AND SYMPTOMS Punctured skin, extreme pain, throbbing for hours. Sometimes convulsions and cardiac arrest; but rarely, in Hawai`i, such very serious reactions.
FIRST AID TREATMENT Immerse in hot water to tolerance. Get medical help for serious reactions or for infection.

[SEA SNAKE] Yellow Bellied
Sea Snake
COMMON HABITAT Seldom found in Hawaiian waters.
PREVENTION If sighted stay clear, leave the area. Report to the Waikiki Aquarium.
INJURY MECHANISM Venom through fangs.
SIGNS AND SYMPTOMS Paralysis, severe pain, cardiac arrest.
FIRST AID TREATMENT Keep the victim calm and warm. Transport to a medical facility or call 911 for an ambulance, IMMEDIATELY.

[SEA URCHIN] Sea Urchin
COMMON HABITAT Shallow reef areas to 100 foot depths.
PREVENTION Wear foot protection. Don't walk on rocky areas with poor visibility. Do not handle!
INJURY MECHANISM Long, extremely brittle spines.
SIGNS AND SYMPTOMS Throbbing pain. Purplish discoloration.
FIRST AID TREATMENT Pull out protruding spines. If spines(s) is/are in a joint, nerve, or when wound is infected - get medical help.

[SHARK] Shark
COMMON HABITAT Shallow inshore waters to open ocean.
PREVENTION Avoid murky waters. Leave water if sighted, if you have an open cut or are pulling a string of speared fish. Try not to look like food.
INJURY MECHANISM Jaws and rows of razor sharp teeth. Abrasions from sandpaper-like skin.
SIGNS AND SYMPTOMS Severe bleeding, injury to or excision of muscle, bone and appendages.
FIRST AID TREATMENT Control bleeding with pressure. Transport to medical facility or call 911 for an ambulance for severe shark attack bites.

[SQUID]

[OCTOPUS]
Squid
or
Octopus
COMMON HABITAT Squid - open ocean, free swimming.

Octopus - on bottom in rocky areas from tide pools to deep waters.
PREVENTION Do not handle.
INJURY MECHANISM Beak-like teeth.
SIGNS AND SYMPTOMS Bleeding, mild stinging and throbbing.
FIRST AID TREATMENT Stop bleeding with pressure, clean thoroughly with soap and water. Get medical help for deep cuts and embedded beak pieces.

[STINGRAY] Stingray
COMMON HABITAT Shallow, sandy areas to deep oceans.
PREVENTION Shuffle feet when walking in shallow inshore waters. Stay clear of disturbed (swimming) ray. Do Not Molest!
INJURY MECHANISM Tail with poisonous barb near base of body.
SIGNS AND SYMPTOMS Lacerations and severe pain. Punctures in abdomen or chest are very serious - a medical emergency.
FIRST AID TREATMENT Stop any bleeding, clean thoroughly with mild soap and water. Immerse in hot water to tolerance for pain. Get medical treatment for deep cuts and embedded barb pieces. Do not try to remove pieces yourself - get medical help.

[SURGEONFISH] Surgeonfish
COMMON HABITAT Wave zone to 150 foot depths.
PREVENTION Take care in handling.
INJURY MECHANISM Spine and knife-like razors near tail.
SIGNS AND SYMPTOMS Throbbing pain, itching, bleeding and numbness.
FIRST AID TREATMENT Stop bleeding with pressure, clean thoroughly with soap and water. Get medical treatment for deep cuts and embedded spine pieces. Do not try to remove pieces yourself.

[TUBE WORM] Tube Worm
COMMON HABITAT Shallow reef areas.
PREVENTION Use protective footwear and gloves.
INJURY MECHANISM Hardened, razor sharp opening to worm's shelter.
SIGNS AND SYMPTOMS Circular cut with fragments that may be embedded. Bleeding.
FIRST AID TREATMENT Stop bleeding with pressure, clean thoroughly with soap and water. Get medical treatment for deep cuts and embedded pieces. Do not try to remove pieces yourself.



Oahu Nature Tours Hawaii Hawaiian green line
 
Online Reservations Pages
TRAVEL AGENTS AND GROUP RESERVATIONS
Phone: 808-924-2473 Fax: 808-924-5395
General E-mail: natureguide@oahunaturetours.com
Reservations E-mail:reservations@oahunaturetours.com
 
Oahu Nature Tours Hawaii footer