Maggot features
| Spines of Processes | Peritreme | Spiracles (Posterior) |
Saddle-like Depression |
|---|---|---|---|
Fleshy processes
|
Thin & entire
|
Sunken
|
Saddle-like depression
|
Flat spines (thorns)
|
Thick & broken
|
Not sunken
|
Uniformly bent - no depression
|
|
Spines (prickles)
|
Slit vertical |
Slit sinuous |
Anterior spiracles
|