FACTOID # 115: American planes take-off a staggering 8.5 million times per year - almost half the number of take-offs worldwide.
 
 Home   Encyclopedia   Statistics   Countries A-Z   Flags   Maps   Education   Forum   FAQ   About 
 
WHAT'S NEW
RECENT ARTICLES
More Recent Articles »
 

FACTS & STATISTICS    Simple view

  1. Select countries to view: (hold down Control key and click to select several)

     

     

    Compare:

     

     

  1. Select fact or statistic: (* = graphable)

     

     

     

  2. (OPTIONAL) Compare to statistic: (both need to be graphable)

     

     

     

  3. View result as:

     

       
(OR) SEARCH ALL encyclopedia, stats & forums:   

Encyclopedia > Scalloped Hammerhead
Scalloped Hammerhead
Scientific classification
Kingdom: Animalia
Phylum: Chordata
Class: Chondrichthyes
Order: Carcharhiniformes
Family: Sphyrnidae
Genus: Sphyrna
Species: S. lewini
Binomial name
Sphyrna lewini

The Scalloped Hammerhead is a member of the hammerhead family originally called Zygaena lewini, but was later renamed to its current name, Sphyrna lewini. The Greek word 'Sphyrna' translates into 'Hammer' in English, referring to the shape of this shark's head. Scientific classification or biological classification is how biologists group and categorize extinct and living species of organisms. ... Phyla Porifera (sponges) Ctenophora (comb jellies) Cnidaria Placozoa Bilateria  Acoelomorpha  Orthonectida  Rhombozoa  Myxozoa  Superphylum Deuterostomia     Chordata (vertebrates, etc. ... Typical Classes Subphylum Urochordata - Tunicates Ascidiacea Thaliacea Larvacea Subphylum Cephalochordata - Lancelets Subphylum Myxini - Hagfishes Subphylum Vertebrata - Vertebrates Petromyzontida - Lampreys Placodermi (extinct) Chondrichthyes - Cartilaginous fishes Acanthodii (extinct) Actinopterygii - Ray-finned fishes Actinistia - Coelacanths Dipnoi - Lungfishes Amphibia - Amphibians Reptilia - Reptiles Aves - Birds Mammalia - Mammals Chordates (phylum Chordata) include the vertebrates, together with... Orders see text The Chondrichthyes or cartilaginous fishes are jawed fish with paired fins, paired nostrils, scales, two-chambered hearts, and skeletons made of cartilage. ... Families Scyliorhinidae (cat sharks) Proscyllidae (finback cat sharks) Pseudotriakidae (false cat sharks) Leptochariidae (barbeled houndshark) Triakidae (hound sharks) Hemigaleidae (weasel sharks) Carcharhinidae (requiem sharks) The ground sharks, order Carcharhiniformes, are the largest order of sharks, with over 270 species, and includes a number of common types, such as the blue... In biology, binomial nomenclature is a standard convention used for naming species. ...


This shark can also be refered to as: Scalloped Hammerhead, Bronze Hammerhead, Kidney-headed or Southern Hammerhead. It primarily lives in tropical coastal waters, for example off the eastern and western coasts of Africa.


  Results from FactBites:
 
Scalloped Hammerhead (Sphyrna lewini) FAQ (1851 words)
Scalloped Hammerheads are found in all tropical and warm temperate seas, from coastal areas near continents to oceanic islands far offshore.
Scalloped Hammerheads apparently use the enhanced geomagnetic signature of freshly upwelled lava on the seabed as "magnetic highways" to navigate from and back to their 'home' seamount.
Scalloped Hammerheads are not particularly dangerous to humans unless they are provoked in some way, such as by chasing, spearing, or touching them.
Fact Sheet: Scalloped Hammerhead Shark (665 words)
Biology of the Scalloped Hammerhead Shark (Sphyrna lewini)
The scalloped hammerhead shark belongs to the large hammerhead species, and like all representatives of this family, has the typically formed "hammer" consisting of a central dent and an arched front edge (hence the name).
Scalloped hammerhead sharks are found practically around the world in the coastal regions of tropical, subtropical and moderate climate zones.
  More results at FactBites »


 

COMMENTARY     


Share your thoughts, questions and commentary here
Your name
Your comments
Please enter the 5-letter protection code

Want to know more?
Search encyclopedia, statistics and forums:

 


Lesson Plans | Student Area | Student FAQ | Reviews | Press Releases |  Feeds | Contact
The Wikipedia article included on this page is licensed under the GFDL.
Images may be subject to relevant owners' copyright.
All other elements are (c) copyright NationMaster.com 2003-5. All Rights Reserved.
Usage implies agreement with terms.