Raphidophyceans
Specimens are grouped into orders following Guiry and Guiry (2019).
Chattonellales
Gonyostomum
1. Gonyostomum semen
![image](../gallery_images/raphidophyceans/Gonyostomum_r2-3_402_small.jpg)
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Perrault Bog
plant detritus sample
May 2006
10°C
2. Gonyostomum semen
![image](../gallery_images/raphidophyceans/Gonyostomum_a44-9b_4016_small.jpg)
640x
![image](../gallery_images/raphidophyceans/Gonyostomum_a44-9_4016_small.jpg)
640x
Dollar Bay at boat launch
surface plankton tow
10/10/01
pH 7.1, 16°C
3. Gonyostomum semen
![image](../gallery_images/raphidophyceans/Gonyostomum_a28-1a_4016_small.jpg)
640x
![image](../gallery_images/raphidophyceans/Gonyostomum_a28-1_402_small.jpg)
800x
Swedetown Pond
surface plankton tow
10/3/01
pH 7.9, 14°C
4. Gonyostomum semen
![image](../gallery_images/raphidophyceans/Gonyostomum_j63-5b_402z_h_small.jpg)
800x
![image](../gallery_images/raphidophyceans/Gonyostomum_j63-5c_402z_h_small.jpg)
800x
Copper City, Trail 3 pond #1
plankton tow
7/21/10
pH 7.9, 27°C, 33 uS
Merotrichia
1. Merotrichia
![image](../gallery_images/raphidophyceans/Merotrichia_j54-3b_402z_h_small.jpg)
800x
![image](../gallery_images/raphidophyceans/Merotrichia_j54-3g_402z_h_small.jpg)
800x
Snowmobile Trail 17 marsh #2
plankton tow
7/15/10
pH 6.7, 26°C, 162 uS