This version of the key includes text only with links to the illustrated couplets for convenience. Click here to return to the home page of the illustrated key to the tachinid parasitoids of bertha armyworm.
1. | Prosternum haired | Go to 2 | |
1'. | Prosternum bare | Go to 8 | |
View illustrated couplet
|
|||
2. | Parafacial haired | Go to 3 | |
2'. | Parafacial bare | Go to 4 | |
View illustrated
couplet
|
|||
3. | Ocellar setae directed forward; katepisternum with two (rarely three) setae | Winthemia R.-D. | |
3'. | Ocellar setae directed backward; katepisternum with four or more setae | Spallanzania R.-D. | |
View illustrated
couplet
|
|||
4. | Eye densely haired | Go to 5 | |
4'. | Eye not more than sparsely haired | Go to 6 | |
View illustrated
couplet |
|||
5. | Palpus yellow, facial ridge with erect setae on lower two-thirds or more | Chetogena Rondani | |
5'. | Palpus dark coloured, facial ridge with decumbent hairs on lower half or less | Phryxe R.-D. | |
View illustrated
couplet |
|||
6. | Four katepisternal setae | Lespesia R.-D. | |
6'. | Three katepisternal setae | Go to 7 | |
View illustrated
couplet |
|||
7. | Wing vein M forming a right angle at bend; female with ovipositor unmodified, not sharp and pointed | Exorista Meigen | |
7'. | Wing vein M forming an obtuse angle at bend; female with piercing, stinger-like, ovipositor | Blondelia R.-D. | |
View illustrated
couplet |
|||
8. | Parafacial with down-turned setae; eye bare | Athrycia R.-D. | |
8'. | Parafacial bare; eye haired | Go to 9 | |
View illustrated
couplet |
|||
9. | Male genitalia with basal projection of cerci short, bifid in ventral view; abdominal tergite 5 in female and syntergite 7+8 in male mostly reddish yellow; female with pedicel of antenna yellow | Panzeria R.-D. | |
9'. | Male genitalia with basal projection of cerci large, triangular, not bifid in ventral view; abdominal tergite 5 in female and syntergite 7+8 in male black except for silver highlights (pruinosity); female with pedicel of antenna black | Eurithia R.-D. | |
View illustrated
couplet |