Prevalence and intensity of Cephalobium microbivorum (Nematoda: Diplogasterida) infection in three species of Gryllus field crickets
- 62 Downloads
- 1 Citations
Abstract
Here we report on the results of a survey for nematode parasites in three species of field cricket, Gryllus integer, Gryllus lineaticeps, and an undescribed Gryllus species. The nematode, Cephalobium microbivorum, was recovered from the intestine of the crickets. To our knowledge, this paper is just one of two to report on the biology of C. microbivorum. This nematode was first described from the cricket, Gryllus assimilis. It has not been documented in any other Gryllus species to date. G. integer were collected from two locations: Aguila, Arizona and Davis, California. G. lineaticeps were collected from Davis, CA and an undescribed species of Gryllus cricket was collected from Aguila, AZ. Results of the survey revealed the presence of nematodes in all three species of Gryllus, at all collection sites. The intensity of infection ranged from 1 to 113 nematodes.
Keywords
Nematode Parasite Field Cricket Female Cricket Female Nematode Male CricketNotes
Acknowledgment
We would like to thank C. Lynch, L. Berger, and A. Leonard for their help in collecting crickets for this survey. Also, we thank H. Kaya for his comments and suggestions on the manuscript.
References
- Ackert JE, Wadley FM (1921) Observations on the distribution and life history of Cephalobium microbivorum Cobb and of its host, Gryllus assimilis Fabricius. Trans Amer Micro Soc 40:97–115Google Scholar
- Camino NB, Reboredo GR (2000) New species of Cephalobium (Rhabditida: Diplogasteridae) parasite of nymphs of Gryllodes laplatae (Orthoptera: Gryllidae) in Argentina. Iheringia Ser Zool 89:183–186Google Scholar
- Camino NB, Reboredo GR (2004) Three new species of Cephalobium (Nematoda: Cephalobiidae) parasites of Gryllodes laplatae (Orthoptera: Gryllidae) from Argentina. Iheringia Sér Zool Porto Alegre 94:19–22Google Scholar
- Camino NB, Villalobos C (2002) Neyraiella distinctus n. sp. (Oxyurida: Blattophilidae) parasite of nymphs of Gryllodes laplatae Sauss (Orthoptera: Gryllidae) in Argentina. Memor Instit Oswaldo Cruz 97:325–327Google Scholar
- Duggal CL, Aulakh A (1988) On some nematode parasites infecting household insects in Northeast India. Res Bull (Sci) Panjap Univ 39:21–25Google Scholar
- Farooqui MN (1967) On a new Mehdinematidae fam. nov. from Gryllus domesticus. Zool Anzeiger 178:322–326Google Scholar
- Luong LT, Kaya KH (2005a) Sexually transmitted nematodes affect nuptial food gift production in the cricket, Gryllodes sigillatus. Behav Ecol 16:153–158CrossRefGoogle Scholar
- Reboredo G, Camino NB (1998) Two new species of nematodes (Rhabditida: Diplogasteridae and Rhabditidae) parasites of Gryllodes laplatae (Orthoptera: Gryllidae) in Argentina. Memor Instit Oswaldo Cruz 93:763–766Google Scholar
- Zervos S (1987) Protrellus dalei n. sp., Blatticola barryi n. sp., and Suifunema mackenzei n. sp., thelastomatid nematodes of New Zealand cockroaches. N Z J Zool 14:239–250Google Scholar