
Blastomussa wellsi, an LPS coral. Intermediate to keep, typical PAR 50–100, low flow.
A species, not a named morph. It names the animal, not one line of it.
Collector tier: uncommon, where the trade ranks it from common through grail. In stock at 9 surveyed shops on 2026-10-19.
Names that contain “Blastomussa” and are not this coral: Blue Raven. They are separate corals traded at their own prices, so read the animal rather than the label.
Large fleshy polyps, usually red-and-green or purple, each rising from its own cup 9 to 14 mm across. Open, a polyp spreads to roughly one to two inches. The heads grow as separate tubes joined at the base.
Wants lower light and lower flow than most people give it. Placed high it retracts and slowly starves. B. merleti also grows in separate tubes and is regularly sold as wellsi, and size is what separates the two. Measure the open polyp rather than reading the label: on a merleti it stays under about an inch, and on a wellsi it reaches roughly one to two inches. A merleti's cups are smaller too, under 7 mm, on longer, pipe-like stalks. A flat, encrusting colony with big polyps sold as wellsi may be a third species, B. vivida, which has been misidentified as wellsi.
Sandbed or low rock with room around it, and it takes food. Blastomussa is intermediate to keep at a typical PAR of 50–100 in low flow. A typical starting range for this type of coral, not measured on this one.
Full care notes for LPS of this kind
No verified sales yet. A range publishes once 3 dated, checkable records from 3 different sources exist, priced per head and reported as a median, with what shops ask kept separate from what buyers paid. One head is one polyp of a branching LPS. A five-head piece is divided by five before it is compared to anything. Nothing on this page is for sale. Shops are typically asking $15 to $32 per head, median $20, across 9 shops surveyed on 2026-10-19; the full sweep ran $10 to $100. Asking prices are what sellers want, not what buyers paid. On 2026-10-19 it was in stock at 9 surveyed shops: coralsanonymous.com, ijamcoral.com, jaysexoticaquatics.com, luckycorals.com, newyorkreefaquatic.com, shop.pootangreefs.com, and 3 more.