George, Z., Siddiqui, G., George, N., & Lucena, R. A. (2020). A new species of Achelia (Pycnogonida: Ammotheidae) and first records of intertidal sea spiders found on Zoanthus (Cnidaria: Zoantharia) from Karachi, Pakistan. Zootaxa, 4821(2), 371–393. https://doi.org/10.11646/zootaxa.4821.2.9