Echinometra mathaei
![](/Images/godic/202501/10/Seaurchin5919.jpg")
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![Reef4081 - Flickr - NOAA Photo Library.jpg](/Images/godic/202501/10/Reef4081_-_Flickr_-_NOAA_Photo_Library5919.jpg")
![](/Images/godic/202501/10/Echinometra_mathaei_Reunion5919.JPG")
Echinometra mathaei, the burrowing urchin, is a species of sea urchin in the family Echinometridae. It occurs in shallow waters in the Indo-Pacific region. The type locality is Mauritius.
Echinometra mathaei
英语百科
- gravity screen
- gravity sedimentation
- gravity seed cleaner
- gravity segregation
- gravity selection
- gravity selector
- Gravity Sensing
- gravity sensing switch
- gravity separate treatment
- Gravity separation
- gravity separation,gravity concentration
- gravity separation method
- gravity separator
- gravity setting basin
- gravity setting chamber
- gravity settler
- gravity settler separator
- gravity settling
- gravity settling basin
- gravity settling chamber
- gravity settling culture
- gravity settling tank
- gravity sewer
- gravity sewerage system
- gravity sewers