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Ptychophallus Colombianus
''Ptychophallus'' is a genus of crabs in the family Pseudothelphusidae Pseudothelphusidae is a family of freshwater crabs found chiefly in mountain streams in the Neotropics. They are believed to have originated in the Greater Antilles and then crossed to Central America via a Pliocene land bridge. Parasitology Pse .... Species *''Ptychophallus barbillaensis'' Rodríguez & Hedström, 2000 *''Ptychophallus coastaricensis'' Villalobos, 1974 *''Ptychophallus cocleensis'' Pretzmann, 1965 *''Ptychophallus colombianus'' (Rathbun, 1893) *''Ptychophallus exilipes'' (Rathbun, 1898) *''Ptychophallus goldmanni'' Pretzmann, 1965 *''Ptychophallus kuna'' Campos & Lemaitre, 1999 *''Ptychophallus lavallensis'' Pretzmann, 1978 *''Ptychophallus micracanthus'' Rodríguez, 1994 *''Ptychophallus montanus'' (Rathbun, 1898) *''Ptychophallus osaensis'' Rodríguez, 2001 *''Ptychophallus paraxantusi'' (Bott, 1968) *''Ptychophallus tristani'' (Rathbun, 1896) *''Ptychophallus tumimanus'' (Rathbun, 1898) ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Animal
Animals are multicellular, eukaryotic organisms in the Kingdom (biology), biological kingdom Animalia. With few exceptions, animals Heterotroph, consume organic material, Cellular respiration#Aerobic respiration, breathe oxygen, are Motility, able to move, can Sexual reproduction, reproduce sexually, and go through an ontogenetic stage in which their body consists of a hollow sphere of Cell (biology), cells, the blastula, during Embryogenesis, embryonic development. Over 1.5 million Extant taxon, living animal species have been Species description, described—of which around 1 million are Insecta, insects—but it has been estimated there are over 7 million animal species in total. Animals range in length from to . They have Ecology, complex interactions with each other and their environments, forming intricate food webs. The scientific study of animals is known as zoology. Most living animal species are in Bilateria, a clade whose members have a Symmetry in biology#Bilate ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
