Bing HU, Xiao-zhen Y, Xu-gan WU, Wei-ming T, Yong-xu C ( 2008) Development of Gonad in Different Body Weights of Onchidium struma. Zool Res 29:145−151. https:// doi.org/ 10.3724/SP.J.1141.2008.00145
Costa-Neto, EM (2005) Animal-based medicines: biological prospection and the sustainable use of zootherapeutic resources. An Acad Bras cienc 33.
Dayrat B, Conrad M, Balayan S, White TR., Albrecht C, Golding R, Gomes SR, Harasewych MG, Martins AM de Frias (2011) Phylogenetic relationships and evolution of pulmonate gastropods (Mollusca): New insights from increased taxon sampling. Mol Phylogenet Evol 59:425–437. https://doi.org/10.1016/j.ympev.2011.02.014
Hermann PM, Genereux B, Wildering, WC (2009) Evidence for age-dependent mating strategies in the simultaneous hermaphrodite snail, Lymnaea stagnalis (L.). J Exp Biol 212:3164−3173. https://doi.org/10.1242/jeb.030031
Janssen R, Baur B (2015) Seasonal effects on egg production and level of paternity in a natural population of a simultaneous hermaphrodite slug. Ecol Evol 5:2916−2928. https://doi.org/ 10.1002/ece3.1560
Jong-Brink, M De, Schot LP, Schoenmakers HJ, Baergamin Sassen MJM (1981) A biochemical and quantitative electron microscope study on steroidogenesis in ovotestis and digestive gland of the pulmonate slug Lymnaea stagnalis. Gen Comp Endocrinol 45:30−38. https://doi.org/10.1016/0016-6480(81)90165-9
Koene JM, Montagne-Wajer K, Ter Maat A (2007) Aspects of body size and mate choice in the simultaneously hermaphroditic pond slug Lymnaea stagnalis. Anim Biol 57:247−259. https://doi.org/10.1163/157075607780377983
Lee KS, Lau MWN, Chan BPL, (2004) Wild Animal Trade Monitoring in selected markets in Guangzhou and Shenzhen, South China 2000-2003. AJL Design Ltd., Hong Kong.
Lev E (2003) Traditional healing with animals (zootherapy): medieval to present-day Levantine practice. J Ethnopharmacol 85:107.
Luchtel DL (1972a) Gonadal development and sex determination in pulmonate mollusks. Arion circumscriptus. Zeitschriftfür Zellforschung130:279−301.
Luchtel DL (1972b) Gonadal development and sex determination in pulmonate mollusks. 1. Arion ater rufus and Deroceras reticulatum. Zeitschriftfür Zellforschung 130:302−311.
Luchtel DL, Martin AW, Deyrup-Olsen I, Boer HH (1997) Gastropod: Pulmonata. In: Microscopic Anatomy of Invertebrates, Harrison FW, Koh AJ (eds) New York: Willey Liss, 6B, pp 459–718.
Manthey U, Grossmann W (1997) Amphibien und ReptilienSüdostasiens. – Natur und Tier Verlag, Münster, pp 512.
Michiels NK, Raven-Yoo-Heufes A, Kleine Brockmann K (2003) Sperm trading and sex roles in the hermaphroditic opistobranch sea slug Navanax inermis: eager females or opportunistic males? Biol J Linn Soc 78:105−116. https://doi.org/10.1046/j.1095-8312.2003.00135.x
Mukherjee S, Gupta SCD, Gomes A (2013) Effect of Naja naja Laurenti shed skin extract on estrous cycle, hormone – cytokines profiles, histopathology of ovary and uterus of Swiss albino mice. Indian J Exp Biol 51:235−240.
Mukherjee S, Gupta SCD, Gomes A (2016) Estrous Cycle Cessation Caused via Activating the Apoptotic Pathway by NNSS2 Isolated from Naja naja Shedded Skin. J Toxins 3:1−5.
Norton CG, Johnson AF, Mueller RL (2008) Relative size influences gender role in the freshwater hermaphroditic slug, Helisoma trivolvis. Behav Ecol 19:1122−1127. https://doi.org/10.1093/beheco/arn099
Pastisson C, Lacorre I (1996) Fine structure of the germinating cells during the spermiogenesis of Arion rufus (Molluska, Pulmonate Gastropoda). Mol Reprod Dev 43:484−494. doi: 10.1002/(SICI)1098-2795(199604)43:4<484::AID-MRD11>3.0.CO;2-#
Ping YX, Sheng-An S, Mei-Ying C (2008) Structure of spermatozoa of Onchidium struma. Acta Zoologica Sinica. 54:373 – 382.
Quattrini D, Lanza B (1964) Osservazioni sulla ovogenesi e sulla spermatogenesi di Vaginulus borellianus (Colosi) Mollusca Gastropoda Soleolifera. Boll Zool 3:541−553. https://doi.org/10.1080/11250006409441087
Rakshit S, Chaki KK, Sarkar, AK, Misra KK (2005) Cytomorphology of ovotestis of a pulmonate mollusk, Achatina fulica. Proc Zool Soc Calcutta 58:93−104.
Roy S, Chaki KK, Nag TC, Misra KK (2016) Ultrastructure of ovotestis of young and adult of a pulmonate mollusk, Macrochlamys indica Benson, 1832. J Microsc Ultrastruct 4:184–194. https://doi.org/ 10.1016/j.jmau.2016.03.001
Saputra G (2008) Chair IRATA in litt. to Mark Auliya, TRAFFIC Southeast Asia, Malaysia.
Soewu DA (2008) Wild animals in ethnozoological practices among the Yorubas of southwestern Nigeria and the implications for biodiversity conservation. Afr J Agric Res 6:421.
Tomiyama K (1996) Mate choice criteria in a protandrous simultaneously hermaphroditic land snail Achatina fulica (Férussac) (Stylommatophora: Achatinidae). J Moll Stud 62: 101−111.
Zhou B, Ding C, Duan Y, Hui G (2016) The complete mitochondrial genome sequence of Ptyas mucosus. Mitochondrial DNA Part B 1:193−194. doi: 10.1080/23802359.2015.1137848