A1. Colony form

The general arrangement of corallites within a colony
 

Character State	Definition	Illustration
plocoid	Corallites separated by coenosteum
subplocoid	Corallites sometimes separated by coenosteum
cerioid	Corallites juxtaposed
meandroid	Corallites arranged in multiple series
flabelloid	Corallites arranged in single series
phaceloid	Corallites separated by void space
solitary	Corallum formed by only one individual