MOLT & MOSS NEOCARIDINA DECISION CARD Version: 1.0 Reviewed: 2026-08-12 Topic: Record growth, maturity and lifespan Situation: You want to estimate age, growth, maturity or lifespan. Observe first: Separate known hatch date, body measurement, life stage, reproductive evidence, source history and last-seen status. First action: Measure a defined body landmark repeatedly for an identified cohort rather than inferring exact age from size. Record next: Record hatch or acquisition basis, measurement method, dates, molts, maturity evidence, transfers, deaths, removals and censoring. Stop boundary: Do not convert one size, seller estimate or oldest visible animal into exact age, remaining lifespan or a population survival curve. Permanent card: https://moltandmoss.com/care/action-cards/growth Governing guide: https://moltandmoss.com/care/growth This card is a first-decision aid, not a diagnosis, treatment authorization, complete method or substitute for the governing guide.