Timing

Asterina pectinifera
HDP of 11 min at 17 C, 8 min at 20 C; GVBD at 18-20 min (at 20 C it seems), using 0.1 uM. Nemoto (1982)
quotes Kominami HDP of 12 min at 20 C.

Astropecten aranciacus
HDP of 7 min (picard, 1998) - uses 10 uM
total volume is 8 nL

Marthasterias glacialis
volume is 1.8 nL
GVBD at 20 min (picard, 1998)
Guerrier & Doree (roscoff, 1975) - 24 C, 0.1 uM, 18 min for GVBD, 4 min 30 sec for HDP

Asterina miniata
volume is 3.1 nL
22 C: 1 uM, GVBD 20-30 min, HDP 12-x min

Asterias amurensis
20 C: HDP of 5 min (Nemoto, 1982)

Pisaster ochraceus