Sounds good! Of course, a small raising tank should not be a big thing.... Still, talk to Mark, he confirmed that he has some bows to spare, and he ships well.
Of mine, I can fairly easily get eggs from lacustris/affinis/boesemani/parva and probably praecox (few eggs with these...they eat them too quickly). The rest are somewhat less certain. Pygmeae are young, I actually took some eggs today, but don't know if they are fertile yet. Mac's I probably can get eggs but they are difficult to raise without paramecium. Ditto for the threadfins. I did not collect any pseudomugil eggs for a month, so need to check the situation...