Specimens are grouped into orders following Guiry and Guiry (2019).
Vaucheriales
Vaucheria
1. Vaucheria
![image](../gallery_images/xanthophyceans/Vaucheria_n19-0_dc_small.jpg)
1x
![image](../gallery_images/xanthophyceans/Vaucheria_n19-1b_20125_small.jpg)
250x
![image](../gallery_images/xanthophyceans/Vaucheria_n19-1_20125_small.jpg)
250x
Coles Creek, riffle near mouth
filamentous algae sample
8/29/05
9°C
2. Vaucheria
![image](../gallery_images/xanthophyceans/Vaucheria_j74-3b_dc_small.jpg)
1x
![image](../gallery_images/xanthophyceans/Vaucheria_j74-2b_20125z_small.jpg)
250x
![image](../gallery_images/xanthophyceans/Vaucheria_j74-2_20125z_small.jpg)
250x
Otter River at Pike Lake Rd
macro-algae sample
8/5/10
pH 8.4, 18°C, 240 uS
Mischococcales
Characiopsis
1. Characiopsis
![image](../gallery_images/xanthophyceans/Characiopsis_a29-10_4025_small.jpg)
1000x
Swedetown Pond
aquatic plant sample
10/3/01
pH 7.9, 14°C
Ophiocytium
1. Ophiocytium parvulum
![image](../gallery_images/xanthophyceans/Ophiocytium_j29-19a_402_small.jpg)
800x
old Laurium dump pond
plant detritus sample
6/8/10
pH 6.9, 18°C, 77 uS
2. Ophiocytium parvulum
![image](../gallery_images/xanthophyceans/Ophiocytium_j29-18_402_small.jpg)
800x
same as above
3. Ophiocytium capitatum var. longispinum
![image](../gallery_images/xanthophyceans/Ophiocytium_j29-5a_402_small.jpg)
800x
same as above
4. Ophiocytium capitatum var. longispinum
![image](../gallery_images/xanthophyceans/Ophiocytium_j62-5_402z_h_small.jpg)
800x
Fulton Creek beaver pond
aquatic plant sample
7/21/10
pH 7.4, 28°C, 464 uS
5. Ophiocytium desertum var. minor
![image](../gallery_images/xanthophyceans/Ophiocytium_p27-18_402_small.jpg)
800x
old Laurium dump pond
plant detritus sample
10/25/07
7.5°C
6. Ophiocytium arbuscula
![image](../gallery_images/xanthophyceans/Ophiocytium_p27-26a_402_small.jpg)
800x
![image](../gallery_images/xanthophyceans/Ophiocytium_p27-26_402_small.jpg)
800x
same as above
7 Ophiocytium arbuscula
![image](../gallery_images/xanthophyceans/Ophiocytium_p27-23_4016_small.jpg)
640x
![image](../gallery_images/xanthophyceans/Ophiocytium_p27-23a_4016_small.jpg)
640x
same as above
8. Ophiocytium
![image](../gallery_images/xanthophyceans/Ophiocytium_p27-29_402_small.jpg)
800x
![image](../gallery_images/xanthophyceans/Ophiocytium_p27-29b_402_small.jpg)
800x
same as above
Peroniella
1. Peroniella hyalothecae
![image](../gallery_images/xanthophyceans/Peroniella_s5-16_202_v_small.jpg)
400x
![image](../gallery_images/xanthophyceans/Peroniella_s5-17_402_v_small.jpg)
800x
Perrault Bog
floating algal mass
5/4/03
2. Peroniella hyalothecae
![image](../gallery_images/xanthophyceans/Peroniella_s5-19_202_v_small.jpg)
400x
![image](../gallery_images/xanthophyceans/Peroniella_s5-19a_402_v_small.jpg)
800x
same as above
3. Peroniella planctonica
![image](../gallery_images/xanthophyceans/Peroniella_n2-19a_202_small.jpg)
400x
![image](../gallery_images/xanthophyceans/Peroniella_n2-19b_202_small.jpg)
400x
![image](../gallery_images/xanthophyceans/Peroniella_n2-19c_402_small.jpg)
800x
Perrault Bog
plant detritus sample
9/13/05
pH 5.1, 22.2°C
Rhizochloridales
Stipitococcus
1. Stipitococcus
![image](../gallery_images/xanthophyceans/Stipitococcus_j76-9_20125z_small.jpg)
250x
![image](../gallery_images/xanthophyceans/Stipitococcus_j76-9b_402z_h_small.jpg)
800x
![image](../gallery_images/xanthophyceans/Stipitococcus_j76-9c_402z_h_small.jpg)
800x
Rice Lake from northern shore
plankton tow
8/7/10
pH 8.1, 23°C, 60 uS
2. Stipitococcus
![image](../gallery_images/xanthophyceans/Stipitococcus_j76-2b_402z_h_ec_small.jpg)
800x
![image](../gallery_images/xanthophyceans/Stipitococcus_j76-2c_402z_h_small.jpg)
800x
![image](../gallery_images/xanthophyceans/Stipitococcus_j76-2d_402z_h_small.jpg)
800x
same as above
3. Stipitococcus
![image](../gallery_images/xanthophyceans/Stipitococcus_j76-5b_402z_h_small.jpg)
800x
![image](../gallery_images/xanthophyceans/Stipitococcus_j76-5d_402z_h_small.jpg)
800x
![image](../gallery_images/xanthophyceans/Stipitococcus_j76-5e_402z_h_small.jpg)
800x
same as above
Tribonematales
Neonema
1. Neonema
![image](../gallery_images/xanthophyceans/Neonema_j1-1_402_small.jpg)
800x
![image](../gallery_images/xanthophyceans/Neonema_j1-1a_402_small.jpg)
800x
Perrault Bog
plant detritus sample
5/20/10
22°C
2. Neonema
![image](../gallery_images/xanthophyceans/Neonema_j38-1_402_small.jpg)
800x
Thirteen Mile Lake
Sphagnum moss sample
6/17/10
pH 5.7, 22°C, 17 uS
Tribonema
1. Tribonema
![image](../gallery_images/xanthophyceans/Tribonema_p27-31_402_small.jpg)
800x
![image](../gallery_images/xanthophyceans/Tribonema_p27-31b_402_small.jpg)
800x
old Laurium dump pond
plant detritus sample
10/25/07
7.5°C
2. Tribonema
![image](../gallery_images/xanthophyceans/Tribonema_p27-35_402_small.jpg)
800x
![image](../gallery_images/xanthophyceans/Tribonema_p27-35a_402_small.jpg)
800x
same as above
3. Tribonema
![image](../gallery_images/xanthophyceans/Tribonema_p27-37_402_small.jpg)
800x
![image](../gallery_images/xanthophyceans/Tribonema_p27-38_402_small.jpg)
800x
same as above
4. Tribonema
![image](../gallery_images/xanthophyceans/Tribonema_p27-41_402_small.jpg)
800x
![image](../gallery_images/xanthophyceans/Tribonema_p27-41a_402_small.jpg)
800x
same as above
5. Tribonema
![image](../gallery_images/xanthophyceans/Tribonema_j11-6a_402_small.jpg)
800x
Arnheim Sloughs puddle #2
plant detritus sample
5/27/10
23°C