| 1435179 |
oriental cockroach |
Blatta orientalis |
Jet black wingless nymph. This roach is often referred to as the sewer roach, as it is found in sewers and in buildings with damp basements. It often climbs water pipes and enters upper floors of buildings. |
| 1236165 |
oriental cockroach |
Blatta orientalis |
|
| 5380149 |
American cockroach |
Periplaneta americana |
|
| 5380202 |
German cockroach |
Blattella germanica |
various nymphal stages caught on trap |
| 5380205 |
German cockroach |
Blattella germanica |
|
| 5380210 |
German cockroach |
Blattella germanica |
nymph caught on sticky trap |
| 5380115 |
American cockroach |
Periplaneta americana |
Nymph stuck to a glue board next to adult. |
| 5380116 |
American cockroach |
Periplaneta americana |
Nymph stuck to a glue board next to an adult's leg. |
| 5380128 |
American cockroach |
Periplaneta americana |
|
| 5380139 |
American cockroach |
Periplaneta americana |
Nymph on ground (note the wing from an adult to the left). |
| 5380140 |
American cockroach |
Periplaneta americana |
Nymph on the ground (note the wings from dead adults) |
| 5380141 |
American cockroach |
Periplaneta americana |
Nymph on the ground (note adult wings at the top of the photo) |
| 5380146 |
American cockroach |
Periplaneta americana |
shed exoskeleton of a nymph and egg cases |
