Table 4 List of Protozoa species recorded at the six sampling sites, including average abundance (individuals L−1) and average biomass (μg L−1 in parentheses).

From: Protozoan communities serve as a strong indicator of water quality in the Nile River

Taxa

S

Mf

Site I

Site II

Site III

Site IV

Site V

Site VI

Average

Phylum: Amoebozoa

 Amoeba proteus

b

 

8.33 (0.08)

33.33 (1.57)

25 (1.51)

 

8.33 (0.28)

8.33 (0.37)

13.89 (0.64)

 Amoeba verrucosa

     

33.33 (5.15)

  

5.56 (0.86)

 Amoeba villosa

a-b

 

33.33 (7.60)

16.67 (13.93)

16.67 (4.95)

 

16.67 (18.36)

33.33 (4.33)

19.44 (8.20)

 Hartmannella limacoides

    

8.33 (0.01)

   

1.39 (0.0017)

 Centropyxis aculeata

b

      

41.67 (2.10)

6.94 (0.35)

 Cocholipodium bilimbosum

     

8.33 (1.85)

  

1.39 (0.31)

 Cryptodifflugia oviformis

    

8.33 (0.01)

   

1.39 (0.0017)

 Difflugia lobostoma

a-b

      

8.33 (0.24)

1.39 (0.04)

 Pelomyxa gruberi

p-i

      

8.33 (3.43)

1.39 (0.57)

 Quadrulella symmetrica

       

8.33 (0.43)

1.39 (0.07)

Phylum: Choanozoa

 Nuclearia delicatula

  

33.33 (0.22)

25 (0.17)

16.67 (0.16)

25 (0.21)

8.33 (0.06)

25.0 (0.19)

22.22 (0.17)

 Nuclearia moebius

  

8.33 (0.72)

8.33 (0.11)

    

2.78 (0.14)

 Nuclearia simplex

     

8.33 (0.04)

  

1.39 (0.01)

 Pinaciophora fluviatilis

      

8.33 (0.06)

 

1.39 (0.01)

Phylum: Heliozoa

 Acanthocystis pectinata

  

8.33 (0.96)

8.33 (0.63)

16.67 (1.26)

8.33 (0.96)

8.33 (0.46)

 

8.33 (0.71)

 Acanthocystis turfacea

  

83.33 (0.18)

66.67 (0.15)

75 (0.16)

83.33 (0.18)

41.67 (0.09)

58.33 (0.13)

68.06 (0.15)

 Heterophrys myriapoda

  

50 (3.61)

33.33 (2.44)

25 (2.32)

16.67 (1.45)

  

20.83 (1.64)

 Pompholyxophrys punicea

  

25 (0.35)

58.33 (0.86)

8.33 (0.15)

33.33 (0.45)

8.33 (0.15)

 

23.61 (0.35)

Phylum: Cercozoa

 Cyphoderia ampulla

    

16.67 (0.51)

   

2.78 (0.09)

 Euglypha tuberculata

  

8.33 (0.43)

     

1.39 (0.07)

 Pamphagus hyalinus

       

16.67 (0.12)

2.78 (0.02)

 Trinema lineare

    

16.67 (0.05)

 

16.67 (0.41)

 

5.56 (0.08)

 Vampyrella sp.

       

16.67 (0.09)

2.78 (0.01)

Phylum: Myzozoa

 Dinamoeba mirabilis

   

16.67 (2.06)

    

2.78 (0.34)

Phylum: Ciliophora

 Askenasia volvox

b

Al, Ki

16.67 (0.57)

8.33 (0.10)

8.33 (0.96)

8.33 (0.90)

  

6.94 (0.42)

 Bursaria truncatella

a-b

O

  

50 (26.94)

   

8.33 (4.49)

 Bursaridium schewakoffi

    

66.67 (22.03)

66.67 (16.37)

66.67 (26.55)

41.67 (17.39)

40.28 (13.72)

 Caenomorpha lauterborni

p-m

Ba, Sb

     

8.33 (0.15)

1.39 (0.03)

 Cinetochilum margaritaceum

p-i

Ba, Al

  

41.67 (0.06)

8.33 (0.01)

33.33 (0.04)

16.67 (0.02)

16.67 (0.02)

 Colpidium colpoda

p-i

Ba, Fl, Al

 

8.33 (0.66)

100.0 (5.86)

133.30 (12.65)

16.67 (1.48)

83.33 (6.23)

56.94 (4.48)

 Cyclidium heptatrichum

b

Ba

  

8.33 (0.03)

   

1.39 (0.005)

 Didinium nasutum

a-b

R

50 (6.02)

41.67 (4.64)

66.67 (9.01)

108.30 (8.93)

233.30 (13.20)

25.0 (1.20)

87.50 (7.17)

 Dileptus anser

  

16.67 (0.55)

16.67 (2.83)

 

8.33 (0.10)

  

6.94 (0.58)

 Euplotes muscicola

      

8.33 (1.43)

 

1.39 (0.24)

 Glaucoma scintillans

p-a

Ba

66.67 (6.75)

41.67 (2.12)

16.67 (0.12)

50 (2.50)

 

125 (25.62)

50 (6.18)

 Lacrymaria lagenula

       

8.33 (0.43)

1.39 (0.07)

 Lacrymaria olor

b

R

8.33 (0.56)

33.33 (7.32)

33.33 (1.45)

   

12.50 (1.55)

 Leegaardiella sp.

  

8.33 (0.43)

 

8.33 (0.40)

   

2.78 (0.14)

 Lohmanniella oviformis

  

8.33 (0.06)

  

41.67 (0.22)

83.33 (0.37)

66.67 (0.33)

33.33 (0.16)

 Mesodinium pulex

b

O

16.67 (0.20)

33.33 (0.49)

16.67 (0.29)

125 (1.49)

91.67 (1.10)

16.67 (0.20)

50 (0.63)

 Mesodinium rubrum

  

33.33 (0.16)

16.67 (0.07)

25 (0.07)

   

12.50 (0.05)

 Monodinium balbiani

o-a

R

133.3 (5.04)

33.33 (1.09)

58.33 (1.78)

66.67 (2.69)

75 (2.57)

 

61.11 (2.23)

 Paradileptus elephantinus

b

O

175 (10.99)

283.30 (30.65)

358.30 (48.4)

258.33 (22.37)

125 (9.10)

75 (5.04)

212.50 (21.09)

 Paramecium aurelia

a-b

Ba

8.33 (0.11)

16.67 (0.55)

    

4.17 (0.11)

 Paramecium bursaria

a-b

Ba, Al, Ki

     

16.67 (2.13)

2.78 (0.35)

 Phascolodon vorticella

a-b

Al, Ki

33.33 (0.80)

16.67 (0.51)

16.67 (0.40)

   

11.11 (0.29)

 Prorodon ellipticus

a-b

R

 

58.33 (5.47)

50 (8.08)

25 (0.81)

  

22.22 (2.39)

 Stentor roeseli

a-b

O

 

8.33 (0.12)

    

1.39 (0.02)

 Strobilidium caudatum

o-b

Ki, Al, Ba

16.67 (0.16)

8.33 (0.58)

16.67 (0.25)

16.67 (0.05)

  

12.50 (0.18)

 Strobilidium spiralis

  

8.33 (0.11)

8.33 (0.11)

 

16.67 (0.29)

  

5.56 (0.08)

 Strombidium stylifer

     

25 (1.71)

33.33 (1.05)

33.33 (0.58)

15.28 (0.56)

 Stylonychia pustulata

b

O

25  (5.45)

16.67 (1.83)

8.33 (1.29)

58.33 (5.53)

33.33 (6.24)

 

23.61 (3.39)

 Urotricha globosa

a-b

Ba, Al, Fl

8.33 (0.02)

8.33 (0.06)

16.67 (0.22)

16.67 (0.29)

  

8.33 (0.10)

 Vorticella convallaria

a

Ba

41.67 (0.42)

208.33 (2.13)

183.33 (1.90)

100 (1.19)

50 (0.68)

 

97.22 (1.05)

  1. Bold squares highlight the dominant species, saprobity levels (S), and main food source (Mf).