Hydrozoa image
![Orchistoma collapsum medusa from Florida Orchistoma collapsum medusa from Florida](https://images.marinespecies.org/thumbs/134654_orchistoma-collapsum-medusa-from-florida.jpg?w=700)
Orchistoma collapsum medusa from Florida
Description aboral view through jelly focusing on base of manubriumnote: 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 ·
![more more](https://images.marinespecies.org/images/16px/dummy.png)
Extra information
FileName: 134654.jpg
FileDateTime: 1540371999
FileSize: 1664152
FileType: 2
MimeType: image/jpeg
SectionsFound: ANY_TAG, IFD0, EXIF
COMPUTED.html: width="1920" height="1920"
COMPUTED.Height: 1920
COMPUTED.Width: 1920
COMPUTED.IsColor: 1
COMPUTED.ByteOrderMotorola: 0
COMPUTED.ApertureFNumber: f/16.0
Make: NIKON CORPORATION
Model: NIKON D800E
XResolution: 240/1
YResolution: 240/1
ResolutionUnit: 2
Software: Adobe Photoshop Lightroom Classic 7.4 (Macintosh)
DateTime: 2018:10:21 13:34:05
Exif_IFD_Pointer: 226
ExposureTime: 1/250
FNumber: 16/1
ExposureProgram: 1
ISOSpeedRatings: 100
ExifVersion: 0230
DateTimeOriginal: 2018:10:20 20:38:09
DateTimeDigitized: 2018:10:20 20:38:09
ShutterSpeedValue: 7965784/1000000
ApertureValue: 8/1
ExposureBiasValue: 0/6
MaxApertureValue: 35/10
MeteringMode: 2
Flash: 16
FocalLength: 600/10
SubSecTimeOriginal: 6
SubSecTimeDigitized: 60
ColorSpace: 1
FocalPlaneXResolution: 67122044/32768
FocalPlaneYResolution: 67122044/32768
FocalPlaneResolutionUnit: 3
SensingMethod: 2
FileSource:
SceneType:
CFAPattern:
ExposureMode: 1
WhiteBalance: 1
DigitalZoomRatio: 1/1
FocalLengthIn35mmFilm: 60
added on 2018-10-24626 viewsHydrozoa taxaDigital photo, entire species Orchistoma collapsum (Mayer, 1900) accepted as Orchistoma pileus (Lesson, 1843)checked Schuchert, Peter 2018-11-06
© 2018 Collins, Richard
FileName: 134654.jpg
FileDateTime: 1540371999
FileSize: 1664152
FileType: 2
MimeType: image/jpeg
SectionsFound: ANY_TAG, IFD0, EXIF
COMPUTED.html: width="1920" height="1920"
COMPUTED.Height: 1920
COMPUTED.Width: 1920
COMPUTED.IsColor: 1
COMPUTED.ByteOrderMotorola: 0
COMPUTED.ApertureFNumber: f/16.0
Make: NIKON CORPORATION
Model: NIKON D800E
XResolution: 240/1
YResolution: 240/1
ResolutionUnit: 2
Software: Adobe Photoshop Lightroom Classic 7.4 (Macintosh)
DateTime: 2018:10:21 13:34:05
Exif_IFD_Pointer: 226
ExposureTime: 1/250
FNumber: 16/1
ExposureProgram: 1
ISOSpeedRatings: 100
ExifVersion: 0230
DateTimeOriginal: 2018:10:20 20:38:09
DateTimeDigitized: 2018:10:20 20:38:09
ShutterSpeedValue: 7965784/1000000
ApertureValue: 8/1
ExposureBiasValue: 0/6
MaxApertureValue: 35/10
MeteringMode: 2
Flash: 16
FocalLength: 600/10
SubSecTimeOriginal: 6
SubSecTimeDigitized: 60
ColorSpace: 1
FocalPlaneXResolution: 67122044/32768
FocalPlaneYResolution: 67122044/32768
FocalPlaneResolutionUnit: 3
SensingMethod: 2
FileSource:
SceneType:
CFAPattern:
ExposureMode: 1
WhiteBalance: 1
DigitalZoomRatio: 1/1
FocalLengthIn35mmFilm: 60
![Comment Comment](https://images.marinespecies.org/images/16px/dummy.png)
Disclaimer: Hydrozoa does not exercise any editorial control over the information displayed here. However, if you come across any misidentifications, spelling mistakes or low quality pictures, your comments would be very much appreciated. You can reach us by emailing Peter.Schuchert@ville-ge.ch, we will correct the information or remove the image from the website when necessary or in case of doubt.