Electric rays have a rounded pectoral disc with two moderately large rounded-angular (not pointed or hooked) dorsal fins (reduced in some Narcinidae), and a stout muscular tail with a well-developed caudal fin. The body is thick and flabby, with soft loose skin with no dermal denticles or thorns. A pair of kidney-shaped electric organs are at the base of the pectoral fins. The snout is broad, large in the Narcinidae, but reduced in all other families. The mouth, nostrils, and five pair… WebQuick facts about this electrically charged cartilaginous fish! The electric ray (Torpediniformes)! Electric ray facts! Subscribe: https: ...
英語「electric ray」の意味・使い方・読み方 Weblio英和辞書
WebDisc: 52 cm (20 inches) by 52 cm (20 inches). The Pacific Electric Ray, Tetronarce californica, is a member of the Torpedo Electric Ray or Torpedinidae Family, and is known in Mexico as torpedo del Pacifico. This fish has historically been known as Torpedo californica but was recently reclassified into the new genus Tetronarce. WebNumeracy (ISSN 1936-4660) is the open-access, peer-reviewed, electronic journal of the National Numeracy Network (NNN). Numeracy supports education at all levels that integrates quantitative skills across disciplines. This journal is supported by the University of South Florida Libraries. The graphic above is “Wave of Numbers” by Beth ... can you sell an idea
Ultimate Guide to Rays: Manta Ray vs Stingray vs Eagle Rays
WebDespite anatomist's great interest in the electric organ (EO) of the electric ray, its detailed morphology remains unclear. In order to understand more completely the architecture of the EO and the branchial organ, it is necessary to examine detailed relationships regarding the origin, course and distribution of nerves innervating the EO. WebElectric Ray Videos - Download 5,517 stock videos with Electric Ray for FREE or amazingly low rates! New users enjoy 60% OFF. WebElectric ray. The electric rays are a group of rays, flattened cartilaginous fish with enlarged pectoral fins. They are the order Torpediniformes. They can produce an electric discharge, ranging from as little as 8 volts up to 220 volts depending on species. [2] There are 69 species in four subfamilies . brinley private credit