Evidence class and date
first_person_forum; SKF anthonyd; 2016-08-28
Reported contributing parents or background
Established Pinto-type × Crystal Red shrimp
Reported F1/F2 or selected appearance
F1 intermediate / Spotted Head; F2 multiple Pinto and blue-bolt-like phenotypes
What this source actually documents
Forum member reports characteristic spotted-head F1 and variable Pinto, blue, yellow and orange-like types after F1 intercross.
What is not established
No measured offspring counts, segregation statistical fit, reciprocal-cross data, or definitive single founder.
Measured cohort sizes
Not reported. No observed F1/F2 segregation percentage can be computed.
Next evidence needed
F1/F2 total scored offspring, family numbers, visual rubric
Sources by claim
- SKF Pinto × Crystal anecdotal F1/F2 report (2016) — Reported result only; no breeding census or genetic marker