"Bourletiella arvalis typically has 7 [antenna] subsegments (sometimes 6 or 8), of which the basal and the apical subsegment each bears 3 whorls of setae, while the other subsegments each bear 1 whorl of setae. Counting the whorls: 11" (Frans Janssens/BugGuide, 2014).
There are 2 records in the project database.
| GA | AL | WA | FR | CL | MO | HO | BA | BC | HA | CE | PG | AA | CV | CH | SM | KE | QA | CN | TA | DO | WI | SO | WO |
