Associated shrimp strains and identifying stock
Orange-eye white-pigment Caridina (interviewer-described innovation)
Region and historical background
Region: Netherlands (surname unverified). Creator vs exhibitor vs line-source claims are distinct.
Breeding methods and grading
Producer visited Marcel's breeding setup and discussed development; full parent crosses, number of generations, water parameters, and surname are unverified.
Lineage evidence and unresolved crosses
Original full genetic crosses not independently established; do not treat winning stock or matching trade names as verified parentage.
Husbandry evidence limits
Line-specific water conditions are not published or independently verified in these sources.
Confidence and attribution
identity-provisional. No verifiable contest award found; do not attach achievements of Marcel Wientges or other unrelated people. Do not equate competition entrant with original breeder.