
vitriya strata

vitriya strata chhote, havaa mein saans lene vaale bhoomi ghonghe kii ack prajaati haye, joe prestillomatidae parivaar mein ack sthaliya fuffusiya gastropod molsk haye. 
varnan.
khol bahut chhota haih 1.3-1.5 mm x 3.2-3.7 mm.
khol kaanch kaa hotaa haye. pahale ghoornan kissy bhee chamakdaar hotey hain. antim ghoornan pramukhta seey aur aniyamit roop seey dhaaridaar hotey hain. khol mein 5-5.5 dheere-dheere badhate hue kadam jaise ghoornan hotey hain jisamen ack madhyam roop seey prabhaavit silai hoti haye. oopari paksh lagbhag sapaat haye, nichala paksh goal haye yaa ack trikoniya ruprekha key saath haye. oopari bhaag mein paridhi kaa ack kund kinara hotaa haye. shareer kii whirl chaudaai 1.5times haye joe upaant whirl kii haye. naabhi bahut sankeern haye, 1/20 vyaas kii.
vitaran.
yeh prajaati spen key ibiza mein paaee jaati haye. yeh chattanon key tala parr paaya gayaa thaa.