original description
(of Pleurechinus siamensis pulchellus Mortensen, 1904) Mortensen, T. (1904): The Danish Expedition to Siam 1899-1900. III. Echinoidea (1). - Kongelige Danske Videnskabelige Selskabs, Skrifter, Serie 7, 1/1: 1-124., available online at https://archive.org/stream/detkongeligedans0701kong#page/n19/mode/2up
page(s): 82 [details]
basis of record
Mortensen, T. (1943). A Monograph of the Echinoidea. III, 2. Camarodonta. I. Orthopsidæ, Glyphocyphidæ, Temnopleuridæ and Toxopneustidæ. vii+553 pp., C. A. Reitzel, Copenhagen.
page(s): 267-268 [details]
From editor or global species database