FIGURE 3. A in Arbacia ballenensis sp. nov. (Echinoidea, Arbacioida): A new species reveals diversification of the genus in Central America

FIGURE 3. A. ballenensis sp. nov. A–B, paratypes in CASG 91189, specimen 21; A, aboral view; B, oral view; C, CASG 91189, specimen 20 in aboral view; D, paratype CASG 91189, specimen 24 in aboral view; E–F, CASG 91189, specimen 04; E, oral view; F, apical system; G, CASG 91189, specimen 03, perignathic girdle showing auricles. Scale bars equal 10 mm.Published as part of Courville, Erwan, Mooi, Rich, Poulin, Elie & Saucede, Thomas, 2023, Arbacia ballenensis sp. nov. (Echinoidea, Arbacioida): A new species reveals diversification of the genus in Central America, pp. 555-566 in Zootaxa 5336 (4) on page 560, DOI: 10.11646/zootaxa.5336.4.6, http://zenodo.org/record/828217