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SN/T 4638-2016: Detection and identification of Cochlicella acuta(Müller, 1774)
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SN/T 4638-2016: Detection and identification of Cochlicella acuta(Müller, 1774)

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Detection and identification of Cochlicella acuta (Müller, 1774) People's Republic of China Exit Inspection and Quarantine standards Quill snail quarantine and identification methods Detection and identification of Cochlicella acuta (Müler, 1774) 2016-08-23 released 2017-03-01 Implementation People's Republic of China General Administration of Quality Supervision, Inspection and Quarantine released

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard is proposed and managed by the National Certification and Accreditation Administration Committee. This standard was drafted by Fujian Entry-Exit Inspection and Quarantine of People's Republic of China, Xiamen Entry-Exit Inspection and Quarantine of the People's Republic of China Bureau, Exit Inspection and Quarantine of People's Republic of China, Exit Inspection and Quarantine of People's Republic of China, People's Republic of China Ningbo Exit Inspection and Quarantine, People's Republic of China Zhangjiagang Exit Inspection and Quarantine. The main drafters of this standard. Wangpei, Zhou Weichuan, Huang Peng Ying, Wang Zhanggen, Xu Lang, Cui Junxia, Army, Lin Yangwu. Quill snail quarantine and identification methods

1 Scope

This standard specifies the method of quarantine and identification of Cochlicella acuta (Müler, 1774). This standard applies to the sharp-headed snail inspection and quarantine.

2 Normative references

The following documents for the application of this document is essential. For dated references, only the version of the documentation applies to this article Pieces. For undated references, the latest edition (including all amendments) applies to this document. Common quarantine code for molluscs

3 Terms and definitions

SN/T 3067 and defined by the following terms and definitions apply to this document. 3.1 Whiplash flagelum Appendages in the male reproductive system of snails, usually branched at the distal end of the penis to form whiplike bodies. Note. The presence and shape of whip often used for classification. 3.2 Penile sheath penialsheath A thin layer of penile periphery, close to the penis. 3.3 Reservoir Attached to the capsule of the seminal vesicle, born in the junction of the seminal vesicle and the seminal vesicle, is used to store foreign semen. 3.4 Suture suture Snail shells spiral between the sinking of the junction. Sutures are deep, shallow, simple, or zigzag-shaped and are often used for classification Identification. 3.5 Spiral shaft columela Snail shell axis of rotation that screw axis. 3.6 Shaft lip columelalip Shell shell mouth edge lip, according to their position in the shell mouth can be divided into inner lip, outer lip, shaft lip, base lip, upper lip and lower lip, near Spiral shaft parts. Note. There are some types of shaft lip that often cause the umbilicus to be partially or completely covered.

4 basic information

Scientific name. Cochlicellaacuta (Müler, 1774) ...