World Database of Nematodes

Linked to the Marine Biology Section, UGent

Identification key to species of the genus Gammanema Cobb, 1920


Key created by Oleksandr Holovachov

Please refer to this identification key as Holovachov, O. (2019) Identification key to species of the Gammanema Cobb, 1920. In: Bezerra, T.N.; Decraemer, W.; Eisendle-Flöckner, U.; Holovachov, O.; Leduc, D.; Miljutin, D.; Sharma, J.; Smol, N.; Tchesunov, A.; Mokievsky, V.; Venekey, V.; Vanreusel, A. (2019) NeMys: World Database of Free-Living Marine Nematodes. Accessed at http://nemys.ugent.be


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Characteristics

click to expand Amphid shape in female Pictorial key
click to expand Amphid shape in male Pictorial key
click to expand Amphid size relative to corresponding body width in female Pictorial key
click to expand Amphid size relative to corresponding body width in male Pictorial key
click to expand a-ratio Pictorial key
click to expand Body length (mm) Pictorial key
click to expand b-ratio Pictorial key
click to expand c'-ratio Pictorial key
click to expand c-ratio Pictorial key
click to expand Cuticular spines Pictorial key
click to expand Length of cephalic sensilla (µm) Pictorial key
click to expand Length of outer labial sensilla (µm) Pictorial key
click to expand Length of spicules (µm) Pictorial key
click to expand Number of supplements Pictorial key
click to expand Shape of inner labial sensilla Pictorial key
click to expand Shape of outer labial sensilla Pictorial key
click to expand Shape of supplements Pictorial key
click to expand Shape of the tail Pictorial key
click to expand Somatic setae shape Pictorial key
click to expand Subcephalic setae Pictorial key
click to expand V-ratio (%) Pictorial key
 
Remaining taxa:
Gammanema agglutinans Leduc, 2013

Gammanema anthostoma Okhlopkov, 2002

Gammanema cancellatum Gerlach, 1955

Gammanema conicauda Gerlach, 1953

Gammanema curvata Gagarin & Klerman, 2007

Gammanema fennicum Gerlach, 1953

Gammanema kosswigi Gerlach, 1964

Gammanema magnum Shi & Xu, 2018

Gammanema mediterraneum Vitiello, 1970

Gammanema polydonta Murphy, 1965

Gammanema rapax (Ssaweljev, 1912)

Gammanema smithi Murphy, 1964

Gammanema tchesunovi Gagarin & Klerman, 2007

Gammanema uniformis (Cobb, 1920)


 

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Page generated 2019-11-15 · contact: Tânia Nara Bezerra or info@marinespecies.org