I suspect this are the "house-yu" variants of this yukkuri types.
If Marisas and Reimus are cockroaches, Reimilias and Flandres are mosquitos, Ayas are Crickets. . .and I don't know what the hell patchouli and yuka-nyan are. . .
The idea of different roach Yu's types it's very interesting
Sadly we are stuck only on Marisa and reimu roaches...........
Uuu~*Buzzzzzzzzzz*House Remirya & House Flan
When flying, their wings are noisy. They suck human blood. When bitten, it feels very itchy.
If you smack them, it will smell like meat bun.House Patchouli
House Yu whose main diets are paper and book binding glues. Books they consume end up tattered.House Yu Encyclopediaohooh... harmless harmlessMukyu
A philosopher's tasteA lot of flowers nyanHouse Yuuka-nyan
Nicknamed the humid flower master. They live in symbiosis with fungi and planted molds everywhere in the house.Kimedouma (?)
Just a keen jumper and pose no problem to human. But because their face looks disgusting, they are usually treated as pests.