physa การใช้

• The shells of " Physa " species have a long and large operculum.
• Native freshwater snails such as " Physa cubensis " have been adversely affected by introduced species.
• Freshwater snails ( " Physa virgata " ), provide an example of when phenotypic plasticity can be either adaptive or maladaptive.
• The Snake River physa is believed to have evolved during the Pleistocene-Holocene in the lakes and rivers of northern Utah and southeastern Idaho.
• Freshwater snails include " Physa acuta " found at the Point Hut Crossing, and " Glyptophysa gibbosa " found on the Cotter River.
• ""'Partulina physa " "'is a species of tropical air-breathing land snail, a endemic to Hawaii in the United States.
• ""'Physa aridi " "'is a fossil species of air-breathing freshwater snail, an extinctaquatic pulmonate gastropod mollusk in the family Physidae.
• A typical example involved rearing Physa gyrina, or Physa heterostropha in controlled pair groups in either water in which crayfish co-existed or water in which only fish co-existed.
• A typical example involved rearing Physa gyrina, or Physa heterostropha in controlled pair groups in either water in which crayfish co-existed or water in which only fish co-existed.
• ""'Physa mezzalirai " "'is a fossil species of extinct air-breathing freshwater snail, an aquatic pulmonate gastropod mollusk in the family Physidae.
• The "'cave physa "'( " Physella spelunca " ) is a species of small, air-breathing, freshwater snail, an aquatic pulmonate gastropod mollusk in the family Physidae.
• The generic name comes from two Greek words, " physa " ( a bladder ) and " stege " ( a covering ), referring to the calyx, which becomes full of fruit when mature.
• ""'Physella gyrina " "', common name the " tadpole physa ", is a species of small, left-handed or sinistral, air-breathing freshwater snail, an aquatic pulmonate gastropod mollusk in the family Physidae.
• This species has a small, left-handed ( or sinistral ) shell, as is always the case in this family . " Physa aridi " dates from the Senonian ( Upper Cretaceous ) of the Bauru Group, in S鉶 Paulo state, Brazil.
• This species has a small and left-handed ( or sinistral ) shell, as is always the case in this family . " Physa mezzalirai " dates from the Turonian to Santonian-aged Adamantina Formation ( Upper Cretaceous Bauru Group ), in S鉶 Paulo state, Brazil.
• The "'Wet rock physa "', scientific name " "'Physella zionis " "', is a species of freshwater snail, an endemic to two connected canyons, Zion Canyon and Orderville Canyon, along the north fork of the Virgin River in Zion National Park, Washington County, Utah, a stretch of about ( Oliver & Bosworth 1999 ).
• Tropical freshwater refugiums often contain large amounts of aquarium plants, primarily " Vallisneria ", " Anubias ", " Cabomba ", " Echinodorus ", " Microsorum ", " Cladophora ", Java moss and " Fontinalis ", but like marine tanks they often contain scavengers such as several species of prolific snails which are often Ramshorn snails and " Physa " and prolific shrimp such as cherry shrimp.