black i'm not sure but what i just had in mine were similar size looked like worms and all it was, was thousands of little baby crickets..... 2 crickets that didnt' get eaten had grown up and mated... so possibly it was the same thing...
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17 BP
2 GTP
3 Chameleons
6 Beardies
1 Crested
2 Huskies
1 blue and gold macaw
1 african grey
1 patternless albino Burmese
2 Reticulated pythons (*purple and lav. albino tiger)
1 savannah monitor ("Spike"
6 treefrogs
2 Brazilian Rainbow boas *(GF named them prince and princess)
1 live in gf lol
= Busy House