first form male

first form male
Sexually functional male crayfish (Cambaridae)); at least one terminal element of first pleopod usually corneouss [Hobbs and Jass, 1988].
The breeding form of male crayfishes in which one of the terminal projections of the first pleopod is corneous, as opposed to the second from male in which this projection is not corneous [Chace and Hobbs, 1969].
The sexually functional male cambarid, most readily recognized by the possession of at least one corneous terminal element on the first pleopod [Hobbs, Hobbs, and Daniel 1977].

Crustacea glossary. . 2011.

Игры ⚽ Нужна курсовая?

Look at other dictionaries:

  • second form male — One of two morphological forms of male cambarids; sexually nonfunctional male (Male insignia II) lacking corneous terminal element of first pleopod (gonopod) [Hobbs and Jass, 1988]. The sexually nonfunctional male cambarid, most easily recognized …   Crustacea glossary

  • Male pregnancy — This article is about pregnancy in male organisms. For the sympathetic condition, see Couvade syndrome. Male pregnancy refers to the incubation of one or more embryos or fetuses by male members of any species. In nearly all heterogamous animal… …   Wikipedia

  • First Nations — This article is about the indigenous peoples of Canada. For other indigenous peoples, see Indigenous peoples by geographic regions. First Nations …   Wikipedia

  • Male Mahadeshwara Hills — / ಮಲೆ ಮಹದೇಶ್ವರ ಬೆಟ್ಟ   town   Mahadeshwara Temple at Male Mahadeshwara Hills …   Wikipedia

  • First Māori elections — 1866 ← members 15 April – 6 May 1868 → 1871 members …   Wikipedia

  • First Love, Last Rites — is a collection of short stories by Ian McEwan. It was first published in 1975 by Jonathan Cape and re issued in 1997 by Vintage. Context The collection is McEwan s first published work and was regarded by the author (along with his second… …   Wikipedia

  • Male prostitution — Gigolo redirects here. For other uses, see Gigolo (disambiguation). An outreach worker interviews a modern day street hustler at work in Prague s Old Town Square in the Czech Republic.(2009) …   Wikipedia

  • Male–female income disparity in the United States — Main article: Gender pay gap Median weekly earnings of full time wage and salary workers, by sex, race, and ethnicity, 2009.[1] Male–female income diference, also referred to as the gender gap in earnings in t …   Wikipedia

  • First Evil — Infobox Buffyverse Character Title=The First Evil First=Amends Last=Chosen Creator=Joss Whedon Name=The First Evil Status=Eternal Omnipresent Kind=Primeval Force Affiliation=None Powers= * Ability to appear as any dead, undead or resurrected… …   Wikipedia

  • First Australian Imperial Force — The First Australian Imperial Force (1st AIF) was the main expeditionary force of the Australian Army during World War I. It was formed from August 15, 1914, following Britain s declaration of war on Germany. Generally known at the time as the… …   Wikipedia

Share the article and excerpts

Direct link
Do a right-click on the link above
and select “Copy Link”