Provided for non-commercial research and education use. Not for reproduction, distribution or commercial use. Vol. 10 No. 1 (2018) Egyptian Academic Journal of Biological Sciences is the official English language journal of the Egyptian Society of Biological Sciences, Department of Entomology, Faculty of Sciences Ain Shams University. The Journal publishes original research papers and reviews from any zoological discipline or from directly allied fields in ecology, behavioral biology, physiology & biochemistry. www.eajbs.eg.net Citation: Egypt. Acad. J. Biolog. Sci. (B. Zoology) Vol. 10(1)pp47-60 (2018) Egypt. Acad. J. Biolog. Sci., 10(1): 47- 60 (2018) Egyptian Academic Journal of Biological Sciences B. Zoology ISSN: 2090 – 0759 www.eajbs.eg.net Reproductive Biology of The Solitary Ascidian, Herdmania momus (Ascidiacea: Hemichordta) from Hurghada Coasts, Red Sea, Egypt El-Sayed, A. A. M. 1, El-Damhogy, Kh. A.1, Hanafy, M.H.2 and Gad El-Karemm, A. F. .3 1- Zoology Department, Faculty of Science, Al-Azhar University, Nasr City, Cairo. 2- Department of Marine Science, Faculty of Science, Suez Canal University, Ismailia. 3- Egyptian Environmental Affairs Agency, Hurghada Branch. E. Mail :
[email protected] ARTICLE INFO ABSTRACT Article History The reproductive biology of the ascidian Herdmania Received:3/2/2018 momus (Savigny, 1816) was studied at anthropogenic impacted Accepted: 6/3/2018 sites along Hurghada coasts, Red Sea, Egypt, during January - _________________ December 2013. The specimens of this species were collected Keywords: monthly from the shallow subtidal zones, and varied from 1.20 to Ascidians, Red Sea, 7.0 cm in total length and from 1.28 to 50 g in total body weight.