.::::: Salientia of the World - Ascaphidae - Ascaphus :::::.
Last update: 15 August, 2004

A genus often refered to as Tailed Frogs.

Ascaphus Stejneger, 1899
(Type = Ascaphus truei)
Ascaphus montanus Mittleman & Myers, 1949
Ascaphus truei montanus Mittleman & Myers, 1949
Distribution: Canada and USA.
Ascaphus truei Stejneger, 1899
Ascaphus truei californicus Mittleman & Myers, 1949
Ascaphus truei truei Stejneger, 1899
Distribution: Canada and USA.
Literature
Abourachid, A. & D.M. Green. 1999. Origins of the Frog-kick? Alternate-leg Swimming in Primitive Frogs, Families Leiopelmatidae and Ascaphidae. J. Herpetol., 30(4): 657-663.
Altig, R. 1969. Notes on the ontogeny of the osseous cranium of Ascaphus truei. Herpetologica, 25: 59-62.
Behler, J.L. & F.W. King. 1979. The Audubon Society Field Guide to North American Reptiles & Amphibians. Alfred A. Knopf, New York, 743 pp.
Bury, R.B. & M.J. Adams. 1999. Variation in Age at Metamorphosis Across a Latitudinal Gradient for the Tailed Frog, Ascaphus truei. Herpetologica, 55(2): 283-291.
Daugherty, C.H. & A.L. Sheldon. 1982. Age-Determination, Growth, and Life History of a Montana Population of the Tailed Frog (Ascaphus truei). Herpetologica, 38(4): 461-468.
Daugherty, C.H. & A.L. Sheldon. 1982. Age-Specific Movement Patterns of the Frog Ascaphus truei. Herpetologica, 38(4): 468-474.
Daugherty, C.H., L.N. Wishard & L.B. Daugherty. 1978. Sexual Dimorphism in an Anuran Response to Severe Thermal Stress (Amphibia, Anura). J. Herpetol., 12(3): 431-432.
Diller, L.V. & R.L. Wallace. 1999. Distribution and Habitat of Ascaphus truei in Streams on Managed, Young Growth Forests in North Coastal California. J. Herpetol., 33(1): 71-79.
Eeden, J.A. van. 1951. The development of the chondrocranium of Ascaphus truei Stejneger with special reference to the relations of the palatoquadrate to the neurocranium. Acta Zool., 32: 42-176.
Hailman, J.P. 1982. Extremely Low Ambient Light Levels of Ascaphus truei. J. Herpetol., 16(1): 83-84.
Jamieson, B.G.M., M.S.Y. Lee & K. Long. 1993. Ultrastructure of the Seprmatozoon of the Internally Fertilizing Frog Ascaphus truei (Ascaphidae: Anura: Amphibia) with Phylogenetic Considerations. Herpetologica, 49(1): 52-65.
Karraker, N.E. 2001. Ascaphus truei. Predation. Herpetol. Rev., 32(2): 100.
Metter, D.E. 1964. A Morphological and Ecological Comparison of two Populations of the Tailed Frog, Ascaphus truei Stejneger. Copeia, 1964(1): 181-195.
Metter, D.E. 1967. Variation in the ribbed frog Ascaphus truei Stejneger. Copeia, 1967: 634-649.
Metter, D.E. 1968. Ascaphus, Ascaphus truei. Cat. Amer. Amphib. Rept., 69: 1-2.
Moore, M.K. & V.R. Townsend, Jr. 2003 Intraspecific Variation in cranial Ossification in the Tailed Frog, Ascaphus truei. J. Herpetol., 37(4): 714-717.
Pearl, C.A., D.J. Major & R.B. Bury. 2002. Ascaphus truei. Albinism. Herpetol. Rev., 33(2): 123.
Pusey, H.K. 1943. On the head of the Liopelmid Frog, Ascaphus truei. I. The chondrocranium, jaws, arches, and muscles of partly grown larva. Quart. J. Micro. Sci., 84: 105-185.
Reiss, J.O. 1997. Early development of chondrocranium in the tailed frog Ascaphus truei (Amphibia: Anura): implications for anuran palatoquadrate homologies. J. Morphol., 231: 63-100.
Simons, L.H. & M. Simons. 1998. Geographic Distribution. Ascaphus truei. Herpetol. Rev., 29(2): 106.
Smith, S.N. 1997. Geographic Distribution. Ascaphus truei. Herpetol. Rev., 28(1): 47.
Villiers, C.G.S. de 1934. Studies of the cranial anatomy of Ascaphus truei Stejneger, the American "Liopelmid" Bull. Mus. Comp. Zool., 78: 1-37.
Wallace, R.L. & L.V. Diller. 1998. Length of the Larval Cycle of Ascaphus truei in Coastal Streams of the Redwood Region, Northern California. J. Herpetol., 32(3): 404-409.