Specializing in freshwater invertebrates and microfish from around the world.

New Arrivals

We have new species coming in several times a month, so be sure to check our Current Stocklist regularly, and keep an eye on the New Arrivals category.

About Msjinkzd

Invertebrates by Msjinkzd is located in York, PA and is run by Rachel O’Leary. She is a mother of 3, loving wife, and an unmistakable personality at conventions and clubs in the tri-state area. A life-long fish keeper, her interests range from microfish to monsters, with a focus on invertebrates and dwarf species. Rachel has spent the last 10 years studying invertebrate husbandry, aquascaping, and breeding practices. Rachel’s fishroom consists of over 100 tanks ranging from 10 to 220 gallons, and her breeding program includes members of the Corydoradinae group, apistogramma, ancistrus, hypancistrus, pelvicachromis,  as well as various cyprinids and livebearers. One of the leading importers of invertebrates in the US, she works with dozens of dwarf shrimp and snail species, as well as dwarf crayfish and crabs, and is regularly bringing in new and hard to find specimens.

More About Msjinkzd

Recent News

August 29, 2014 |

Updated shots of some of the livestock

Picked up a cheapo remote flash (which I really actually like a lot) and snagged some quick shots of some of the...

August 26, 2014 |

Dwarf crays on sale, this week only!

I have the new Cambarellus texanus set up here at home, and am LOVING them! Because I am so excited, I am going to...

August 25, 2014 |

CRS and CBS now in stock!

I had the opportunity to pick up a good amount of locally bred CRS (Crystal Red Shrimp) and CBS (Crystal Black...

August 22, 2014 |

Starting pulling fish from my breeding bins

Some of you may have read my article in Amazonas Magazine about breeding fish in outdoor containers. Well, it has...

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