Campylaimus Cobb 1920
Creators: name: Villares, Gabriela
name: Martelli, Antonela
name: Russo, Virginia Lo
name: Pastor, Catalina
Publisher: name: Zenodo
Year: 2013
Subjects: Biodiversity
Taxonomy
Animalia
Nematoda
Adenophorea
Araeolaimida
Axonolaimidae
Campylaimus

description: Key to species of Campylaimus   
(Based on male characteristics)  
1 Oral opening ventral...................................................................................2  
- Oral opening dorsal.................................................................................... 4  
2 Anterior border of the amphids anterior to oral opening....................................................... 3  
 - Anterior border of the amphids posterior to oral opening..................................... C. gerlachi Timm, 1961   
 3 One testis........................................................................ C. inaequalis Cobb, 1920   
 - Twotestes......................................................................... C. mirus Gerlach, 1950   
4 With precloacal papillae................................................................................ 5  
- Without precloacal papillae.............................................................................. 7 5 Tail with swollen tip................................................................................... 6  
 - Tail without swollen tip.......................................................... C. patagonicus Villares, 2012   
 6 With three precloacal papillae..................................................... C. bonariensis Villares, 2012   
 - With five precloacal papillae......................................................... C. arcuatus Villares, 2012   
7 Gubernaculum absent.................................................................................. 8  
- Gubernaculum present................................................................................. 10  
 8 Lateral field varying in width and is interrupted along the body lenght....................... C. ponticus Sergeeva, 1981   
- Lateral field continuous over the body length................................................................ 9  
 9 Body longer than 1200 µm.......................................................... C. lefeverei Gerlach, 1956   
 - Body shorter than 800 µm........................................................... C. rimatus Vitiello, 1974   
10 Tail conical......................................................................................... 11  
 - Tail cylindrical.......................................................... C. striatus Boucher & Helléouët, 1977   
 11 Value of a less than 20........................................................... C. tkatchevi Tchesunov, 1978   
 - Valueof a greater than 30.................................................. C. abnormis Thanh & Gagarin, 2011
description: Published as part of Villares, Gabriela, Martelli, Antonela, Russo, Virginia Lo & Pastor, Catalina, 2013, Three new species and one new record of Campylaimus (Diplopeltidae, Nematoda) from Argentine coasts (Buenos Aires and Santa Cruz, Argentina), pp. 83-96 in Zootaxa 3613 (1) on pages 94-95, DOI: 10.11646/zootaxa.3613.1.4, http://zenodo.org/record/5292650