Hemigrapsus sanguineus | 水產百科網
Hemigrapsussanguineus,theJapaneseshorecraborAsianshorecrab,isaspeciesofcrabfromEastAsia.Ithasbeenintroducedtoseveralotherregions,and ...
Species of crab
Hemigrapsus sanguineus, the Japanese shore crab or Asian shore crab, is a species of crab from East Asia. It has been introduced to several other regions, and is now an invasive species in North America and Europe. It was introduced to these regions by ships from Asia emptying their ballast tanks in coastal waters.
Description[edit]H. sanguineus has a squarish carapace, 2 inches (50 mm) in width, with three teeth along the forward sides; its pereiopods are marked with alternating light and dark bands.[2] The males have a bulb-like structure at the base of the movable finger on their claws. Other distinguishing features include three spines on each side of the carapace. Adult sizes range from 35–42 mm width.[3] These crabs are opportunistic omnivores that tend to favor other animals over algae....
Asian shore crab (Hemigrapsus sanguineus) | 水產百科網
Hemigrapsus sanguineus (Asian shore crab) | 水產百科網
Hemigrapsus sanguineus | 水產百科網
Hemigrapsus sanguineus | 水產百科網
Hemigrapsus sanguineus | 水產百科網
Hemigrapsus sanguineus | 水產百科網
Species | 水產百科網
WoRMS | 水產百科網
肉球近方蟹 | 水產百科網
【尖額光背蟹Lissocarcinus polybioides】梭子蟹科 (Portunidae)
水產分類:澎湖的蟹類中文名稱:尖額光背蟹學名:Lissocarcinuspolybioides科別名稱:梭子蟹科(Portunidae)命名學者:AdamsetWhite
【字紋弓蟹Varuna litterata】方蟹科 (Grapsidae)
水產分類:澎湖的蟹類中文名稱:字紋弓蟹學名:Varunalitterata科別名稱:方蟹科(Grapsidae)命名學者:(Fabricius1798)
【絨毛近方蟹Hemigrapsus penicillatus】方蟹科 (Grapsidae)
水產分類:澎湖的蟹類中文名稱:絨毛近方蟹學名:Hemigrapsuspenicillatus科別名稱:方蟹科(Grapsidae)命名學者:(DeHaan1835)