AfReMaS image

Heterocentrotus trigonarius secondary spines detail
Heterocentrotus trigonarius secondary spines detail
Description Detail of Heterocentrotus trigonarius from RĂ©union island : this species can be distinguished from its sister taxa from the spatulate (rather than tesselate) secondary spines.

Picture by Philippe Bourjon.
Author Philippe Bourjon JPG file - 839.65 kB - 1 200 x 925 pixelsmore
Extra information
Camera Maker: Sony
Camera Model: DSC-RX100M2
Image Title:
Original Time Taken: 2013:03:19 11:20:04
Time Digitized: 2013:03:19 11:20:04
Shutter Speed: 1/30 sec
Aperture: f/2.8
ISO Sensitivity: 160
Exposure Compensation: 0 EV
Metering Mode: Pattern
Flash Fired: No Flash
Original Width: 1200 pixels
Original Height: 925 pixels
Orientation: 1: Normal (0 deg)
Focal Length: 10.4 mm
Focal Length Equivalent in 35mm Film: 28
added on 2018-07-0330 viewsAfReMaS taxaDigital photo, part of species Heterocentrotus trigonarius (Lamarck, 1816)checked Kroh, Andreas 2018-07-04 Creative Commons License This work is licensed under a Creative Commons Attribution-Noncommercial-Share Alike 4.0 License
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