| 词条 | Cucumerunio websteri |
| 释义 |
| name = Cucumerunio websteri | image = Cucumerunio websteri.png | image_caption = Drawing of the right valve of Cucumerunio websteri | status = | trend = | status_system = | regnum = Animalia | phylum = Mollusca | classis = Bivalvia | subclassis = Paleoheterodonta | ordo = Unionoida | familia = Hyriidae | subfamilia = Cucumerunioninae | genus = Cucumerunio | species = C. websteri | binomial = Cucumerunio websteri | binomial_authority = (Simpson, 1902)[1] | synonyms =
}} Cucumerunio websteri is a species of freshwater mussel, an aquatic bivalve mollusc in the family Hyriidae. Subspecies
DescriptionThe specific name websteri is in honor of Reverend William Henry Webster (died 1931) of Wauiku, New Zealand, who have sent specimens to the National Museum of Natural History.[1] Cucumerunio websteri then was described under the name Diplodon websteri by American malacologist Charles Torrey Simpson in 1902.[1] Simpson's original text (the type description) reads as follows: {{cquote|Diplodon websteri Simpson. Shell long, rhomboid, compressed or subcompressed, inequilateral; beaks subcompressed, pointed, their sculpture apparently a few irregular lachrymose nodules arranged in a somewhat radial pattern; surface with uneven growth lines and impressed rest marks, sculptured throughout with lachrymose nodules which are often V-shaped, those along the upper part of the low posterior ridge slightly knobbed; epidermis dark olive green, clouded with lighter green, rather dull; pseudo-cardinals small, subcompressed, granulose, two in each valve ; laterals straight, two in the left valve, one in the right; muscle scars small, shallow and irregular; nacre bluish, lurid purple near and in the beak cavities, thicker in front.
The length of the shell is 62–81 mm. The height of the shell is 32–39 mm. The width of the shell is 14–20 mm.[1][4] DistributionIt lives in the North Island, New Zealand. The type locality is New Zealand, but the exact type locality is unknown.[1] HabitatIt inhabits lakes and streams.[4] ReferencesThis article incorporates public domain text from reference.[1] 1. ^1 2 3 4 5 Simpson C. T. (1902) "A new naiad from New Zealand". Nautilus 16(3): [https://archive.org/stream/nautilus16amer#page/30/mode/2up 30]. 2. ^Simpson C. T. (1914). A descriptive catalogue of the naiades, or pearly fresh-water mussels. Parts I-III. Bryant Walker, Detroit, Michigan xii + 1540 pp. Pages [https://archive.org/stream/descriptivecatal03simp#page/1306/mode/2up 1307]-1308. 3. ^Haas F. (1969) page 503. 4. ^1 Powell A. W. B., New Zealand Mollusca, William Collins Publishers Ltd, Auckland, New Zealand 1979 {{ISBN|0-00-216906-1}} Further reading
External links{{commons category|Cucumerunio websteri}}
2 : Hyriidae|Molluscs described in 1902 |
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