|
Interactive HTML-based Dichotomous Key to Female Rhinonyssidae
(Mesostigmata) from Birds in Canada
CJAI 09 January 25, 2010
doi: 10.3752/cjai.2010.09
| Introduction | Materials and Methods | Results and Discussion | Keys | References | PDF 63.2 MB | Cite this Article |
Wayne Knee*, and Heather Proctor**
* Carleton University, 1125 Colonel By Drive, Department of Biology, 209 Nesbitt Bldg, Ottawa, ON, K1S 5B6. wknee@connect.carleton.ca **University of Alberta, Department of Biological Sciences, CW 405 Biological Sciences Building, Edmonton AB, T6G 2E9. hproctor@ualberta.ca
Labeled diagrams:
- Generalized rhinonyssid female, dorsal aspect, showing
major body regions
- Generalized rhinonyssid female, dorsal aspect, details
of shields and setation
- Generalized rhinonyssid female, ventral aspect
Key to Rhinonyssidae genera of Canada:
1. |
Female genital shield present between coxa IV |
2 (Female) |
- |
Sternogenital shield with male gonopore anteromedially |
Male - not keyed further |
2. |
Chelicerae distally attenuated, digits minute |
6 |
- |
Chelicerae approximately uniform diameter,
digits robust |
3 |
3. |
Posterior adhesive disk present |
Rallinyssus |
- |
Posterior adhesive disk absent |
4 |
4. |
Chelicerae with one digit,
Strigiformes host species |
Rhinoecius |
- |
Chelicerae with two
digits, host not a strigiform species |
5 |
5. |
Peritreme absent |
Rhinonyssus |
- |
Peritreme present |
Tinaminyssus |
6. |
Peritreme always absent,
gnathosoma ventroterminal, anus terminal |
Sternostoma |
- |
Peritreme present (except absent in Ptilonyssus angrensis, P. vireonis, and P. hoseini which
do show the following character states),
gnathosoma terminal, anus ventroterminal |
Ptilonyssus |
|
|