Paddlefish (Polyodon spathula)
Other Names Spoonbill, Spoonbill Cat, Shovelnose Cat Texas Status Threatened Description Paddlefish grow up to 87 inches (221 cm) long - that's over 7 feet long! ...
Paddlefish
Related Category: Vertebrate Zoology
large freshwater fish, Polyodon spathula, of the Mississippi valley, also called spoonbill or duckbill and named for its flattened, paddle-shaped snout. The largest specimens weigh well over 150 lb (67.
Paddlefish
Human interventions have had a significant impact on the viability of paddlefish. Overharvesting to meet demand for roe combined with modifications to the natural flows of rivers mean both sub-species face an uncertain future.
Chinese paddlefish are thought by many to be the world's largest freshwater fish, with reports of individuals reaching a mind-boggling 23 feet (7 meters) in length and weighing half a ton (450 kilograms).
PADDLEFISH RULE CHANGES
The rule governing the taking of paddlefish and fishing in the Ohio River became law on September 22, 2009. The changes prohibit the taking of paddlefish by sport fishing in public waters in Indiana.
Paddlefish Sensors Tuned to Detect Signals from Zooplankton Prey
January 5, 2012 " Neurons fire in a synchronized bursting pattern in response to robust signals indicating nearby ... > full story ...
Paddlefish (Polyodon spathula)
The paddlefish has a highly distinctive appearance, so named for its peculiar, elongate, paddle-shaped snout, which may act as a sensory... More 7 Images 1 Video ...
Paddlefish belong to the Polyodontidae family. The only other living member of this family is the Chinese sturgeon of the Yangtze River in eastern Asia.
Click Photo to Enlarge
Joe Tomelleri ...
Chinese Paddlefish (Psephurus gladius)
The Chinese paddlefish is classified as a member of the order Acipenseriformes and is a member of the family Polyodontidae.
Polyodontidae, Paddlefish
Acipenseridae, Sturgeons
Lepisosteidae, Gars
Amiidae, Bowfins
Anguillidae, Freshwater Eels
Amblyopsidae, Cavefishes
Ictaluridae, Catfish
Percopsidae, Trout-Perches ...
The earliest actinopterygians are grouped in the subclass Chondrostei, of which only sturgeons , bichirs and paddlefishes survive today.
In fish there is a continuum stretching from the PaddlefishPolyodon spathula where the teeth are embedded in the gums and not connected to the jaw bones at all through a few species like the Pike (Esox lucius) wherein the teeth are loosely attached ...
Note: "Spoonbill" could also refer to Northern Shoveler or Paddlefish.
Spoonbills are a group of large, long-legged wading birds in the family Threskiornithidae, which also includes the Ibises.
I was involved in gillnet surveys determining the health of Paddlefish populations in the Allegheny and
Ohio Rivers in SW Pennsylvania. Also, I was involved in determining fish assemblages of the ...
Subclass: Chondrostei (paddlefishes and sturgeons)
Subclass: Neopterygii
Range and Habitat: ...
The biology of the goblin sharks is poorly understood but the blade-like snout shows resemblance to paddlefishes and it is assumed that goblin sharks may use them as a forward-projecting prey detector. They feed on fishes, squids and shrimps.
 See also: Sturgeon, Shark, Catfish, Lamprey, Salmon
  
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