I'm on something of a grail quest--A few years back, the ichthyology department at the Harvard Museum of Natural History got a couple reliable reports of people catching tilapia (invasive African cichlid species/food fish), around the more developed parts of the Charles--hanging around warm water outflows and the like.
If I could get my hands on one of those for the museum collection, it would be an
extremely cool data point.
And, perhaps more importantly, I would get bragging rights for the voucher specimen....
We haven't heard of any catches in the past year or so, though.
Have any of you seen or heard of tilapia in the Charles River? I'd be really grateful for any information. As far as identifying them, two key features of the group are:
1) a single pair of nares, instead of two pairs
2) a split lateral line -- the anterior portion is dorsal to the posterior portion.
Let me know!