FACTOID # 178: There are more known reptile species in Australia than in all other listed countries combined.
 
 Home   Encyclopedia   Statistics   Countries A-Z   Flags   Maps   Education   Forum   FAQ   About 
 
 
 
WHAT'S NEW
RECENT ARTICLES
More Recent Articles »
 

SEARCH ALL

FACTS & STATISTICS    Advanced view

Search encyclopedia, statistics and forums:

 

 

(* = Graphable)

 

 


Encyclopedia > Agama (lizard)
?
Agama

Scientific classification
Kingdom: Animalia
Phylum: Chordata
Class: Reptilia
Order: Squamata
Suborder: Sauria
Family: Agamidae

Any of various small, long-tailed, insect-eating lizards of the family Agamidae, found in the Old World tropics. The agamid genus is comprised of at least 31 species across Africa. This image (C) User:Pcb21, 2004. ... Scientific classification or biological classification is how biologists group and categorize extinct and living species of organisms (as opposed to folk taxonomy). ... Phyla Subregnum Parazoa Porifera (sponges) Subregnum Agnotozoa Placozoa (trichoplax) Orthonectida (orthonectids) Rhombozoa (dicyemids) Subregnum Eumetazoa Radiata (unranked) (radial symmetry) Ctenophora (comb jellies) Cnidaria (coral, jellyfish, anemones) Bilateria (unranked) (bilateral symmetry) Acoelomorpha (basal) Orthonectida (parasitic to flatworms, echinoderms, etc. ... Typical Classes Subphylum Urochordata - Tunicatas 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. ... Suborders Amphisbaenia - Worm lizards Sauria- Lizards Serpentes - Snakes Squamata (scaled reptiles) is the largest recent order of reptiles, including lizards and snakes. ... Groups Lepidosauromorpha Archosauromorpha Sauria is a clade of the reptilian family tree, that includes all living diapsids, as well as their common ancestor and all its extinct descendents, which date back to Permian times. ... Genera Many: see text Agamas or Agamids are the Agamidae family of lizards, containing more than 300 species in Africa, Asia, Australia and a few in Southern Europe. ... Genera Many: see text Agamas or Agamids are the Agamidae family of lizards, containing more than 300 species in Africa, Asia, Australia and a few in Southern Europe. ...


Another species is the red-headed rock agama (Agama agama), a widespread lizard in sub-Saharan Africa. Its original habitat is the savanna, but today it also lives within villages and towns. These agamas form groups of ten to twenty. The "leader" is an old male, while females and young males constitute the other members of the group. The colour is dark brown at night, but after dawn the colours of the dominant male will change: the body becomes light blue, head and tail bright orange. These colours may change again dependending on the dominant male's mood. For instance, if the male agamas fight, their head will become brown, and white spots appear on their body. Fights take place when a male not belonging to the group appears. It will try to dispute the leadership of the dominant male. When fighting, agamas hiss and try to hit each other's head with their tail. These strokes may be very violent and often result in haematomas or fractured jaws.
The females in the group are entirely brown. Often there is a highest-ranking female, that remains close to the leading male and tries to drive away other females. Savanna is a grassland dotted with trees, and occurs in several types of biomes. ...



 
 

COMMENTARY     


Share your thoughts, questions and commentary here
Your name
Your comments

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, 1022, m