| Round slitshell | |
|---|---|
Scientific classification  | |
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Class: | Gastropoda |
| Subclass: | Caenogastropoda |
| Family: | Pleuroceridae |
| Genus: | † Gyrotoma |
| Species: | †G. walkeri |
| Binomial name | |
| †Gyrotoma walkeri (H. H. Smith, 1924) | |
The round slitshell, scientific name Gyrotoma walkeri, is an extinct species of freshwater snail, an aquatic gastropod mollusk in the family Pleuroceridae. This species was endemic to the United States.
The pygmy long-eared bat is a vesper bat, found in the north of the Australian continent. An insectivorous flying hunter, they are one of the tiniest mammals in Australia, weighing only a few grams and one or two inches long.
Calophyllum walkeri is a species of flowering plant in the Calophyllaceae family. It is found only in Sri Lanka. It is reddish brown with dark streaks and is a strong, durable wood. It is used for beams, rafters, posts & door frames. It weighs about 46 lbs per cubic foot. It can be found in hill country in Sri Lanka. The leaves and bark have fragments. It is known as කින (Kina) in Sinhala.
Walker's tree frog is a species of frog in the family Hylidae found in Guatemala and Mexico. Its natural habitats are highlands of pine-oak forests and pine-fir forests. It is known to occur in Chiapas Mexico and in parts of Guatemala including the Sierra de los Cuchumatanes mountain range in the west, the plateaus of central Guatemala, and in southeastern Guatemala. However, it is believed that its range is greater than what is currently known. It breeds in temporary ponds, and is threatened by habitat loss.
Pristimantis walkeri is a species of frog in the family Strabomantidae. It is endemic to Ecuador. Its natural habitats are tropical dry forests, moist lowland forests, moist montane forests, plantations, rural gardens, and heavily degraded former forest. It is threatened by habitat loss.
Geobatrachus walkeri, commonly known as Walker's Sierra frog, is a species of frog in the family Craugastoridae. It is the only species in the monotypic genus Geobatrachus. It is endemic to Sierra Nevada de Santa Marta, Colombia. Its natural habitat is subtropical or tropical moist montane forests. It is threatened by habitat loss.
Walker's salamander is a species of salamander in the family Plethodontidae. It is endemic to Colombia.
Liolaemus walkeri is a species of lizard in the family Liolaemidae. The species is endemic to South America.
The excised slitshell, scientific name †Gyrotoma excisa, was a species of freshwater snail, an aquatic gastropod mollusk in the family Pleuroceridae. This species was endemic to the United States. It is now extinct.
Gyrotoma is a genus of extinct freshwater snails with an operculum, aquatic gastropod mollusks in the family Pleuroceridae. This genus was endemic to the USA.
The striate slitshell, scientific name Gyrotoma lewisii, was a species of freshwater snail with a gill and an operculum, an aquatic gastropod mollusk in the family Pleuroceridae. This species was endemic to the United States. It is now extinct.
The pagoda slitshell, scientific name †Gyrotoma pagoda, was a species of freshwater snail, a gastropod in the family Pleuroceridae. This species was endemic to the United States. It is now extinct.
The ribbed slitshell, scientific name Gyrotoma pumila, was a species of freshwater snail with a gill and an operculum, an aquatic gastropod mollusk in the family Pleuroceridae family. This species was endemic to the United States.
The pyramid slitshell, scientific name Gyrotoma pyramidata, was a species of freshwater snail, a gastropod in the Pleuroceridae family. It was endemic to the United States. It is now extinct.
The telescope hornsnail, scientific name Pleurocera walkeri, is a species of freshwater snail with an operculum, an aquatic gastropod mollusk in the family Pleuroceridae. This species is endemic to the USA.
Prunus walkeri is a species of plant in the family Rosaceae. It is endemic to Sri Lanka.
Emblemaria walkeri, the Elusive signal blenny, is a species of chaenopsid blenny found in the Gulf of California, in the eastern central Pacific ocean. It can reach a maximum length of 6.5 centimetres (2.6 in) TL. This species feeds primarily on zooplankton. The specific name honours fisheries biologist Boyd W. Walker (1917-2001) of the University of California, Los Angeles.
Paraclinus walkeri, the San Quintin blenny, is a species of labrisomid blenny native to the coasts of Baja California Sur, Mexico. The specific name honours the fisheries biologist Boyd W. Walker (1917-2001) of the University of California, Los Angeles who placed his specimens at the disposal of Clark Hubbs.
Aeshna walkeri, or Walker's darner, is a species of darner in the dragonfly family Aeshnidae. It is found in Central America and North America.
Lerista walkeri, also known commonly as the coastal Kimberley slider and Walker's lerista, is a species of skink, a lizard in the family Scincidae. The species is endemic to Australia.
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