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Photogallery » Hydrozoa (hydroids)
Orchistoma collapsum medusa from Florida
Orchistoma collapsum medusa from Florida
Description aboral view through jelly focusing on base of manubrium
note: 28 tentacles instead of 16 as given in Mayer (1910), approaching thus O. pileus and O. agariciforme.
note: the common origin of the radial canals in four peradial common trunks
size 18 mm
Author Collins, Richard ·  JPG file - 1.66 MB - 1 920 x 1 920 pixelsmore
Extra information
Camera Maker: Nikon Corporation
Camera Model: NIKON D800E
Original Time Taken: 2018:10:20 20:38:09
Time Digitized: 2018:10:20 20:38:09
Shutter Speed: 1/250 sec
Aperture: f/16
ISO Sensitivity: 100
Exposure Compensation: 0 EV
Metering Mode: Center Weighted Average
Flash Fired: No Flash
White Balance: 1
Focal Length: 60 mm
Lens Info: 60.0 mm f/2.8
Focal Length Equivalent in 35mm Film: 60
added on 2018-10-24487 viewsWoRMS taxaDigital photo, entire species Orchistoma collapsum (Mayer, 1900) accepted as Orchistoma pileus (Lesson, 1843)checked Schuchert, Peter 2018-11-06 © 2018 Collins, Richard
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