A Manual of the Vertebrate Animals of the Northern United States
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In our eReader you can find the full English version of the book. Read A Manual of the Vertebrate Animals of the Northern United States Online - link to read the book on full screen. Our eReader also allows you to upload and read Pdf, Txt, ePub and fb2 books. In the Mini eReder on the page below you can quickly view all pages of the book - Read Book A Manual of the Vertebrate Animals of the Northern United States
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To quickly assess the difficulty of the text, read a short excerpt:
Gill rakers slender, rather long ; mouth oblique ; A. Inserted rather posteriorly; preorbital narrow; slits and pores of upper jaw little developed; preopercle serrate, its lowest spine enlarged, turned downward; head not very broad, not spongy above.
BAIRDIELLA, 174.
dd. Gill rakers rather short and thick; anal further forward; snout with large pores, and 2 to 4 slits on its edge ; preorbital broad ; mouth inferior ............. SCI^ENA, 175.
cc. Teeth very small, subequal, those in lower jaw ...lost with age ; lower pharyngeals broad, with paved teeth; gill rakers short, but slender, otherwise as in Sciixna ......... LEIOSTOMUS, 176.
yy. Lower jaw with one or more barbels (otherwise essentially as in Sci- cena).
e. Lower jaw with several slender barbels at its rami; preopercle serrate ............. MICROPOGON, 177.
ee. Lower jaw with one thickish barbel at its tip; no air-bladder; anal spine single; body long and low; preopercle crenulate.
MENTICIRRHUS, 178.
xx. Lower pharyngeals very large, completely united, with coarse paved teeth ; snout, etc.
What to read after A Manual of the Vertebrate Animals of the Northern United States?
You can find similar books in the "Read Also" column, or choose other free books by Jordan David Starr to read onlineMoreLess
To quickly assess the difficulty of the text, read a short excerpt:
Gill rakers slender, rather long ; mouth oblique ; A. Inserted rather posteriorly; preorbital narrow; slits and pores of upper jaw little developed; preopercle serrate, its lowest spine enlarged, turned downward; head not very broad, not spongy above.
BAIRDIELLA, 174.
dd. Gill rakers rather short and thick; anal further forward; snout with large pores, and 2 to 4 slits on its edge ; preorbital broad ; mouth inferior ............. SCI^ENA, 175.
cc. Teeth very small, subequal, those in lower jaw ...lost with age ; lower pharyngeals broad, with paved teeth; gill rakers short, but slender, otherwise as in Sciixna ......... LEIOSTOMUS, 176.
yy. Lower jaw with one or more barbels (otherwise essentially as in Sci- cena).
e. Lower jaw with several slender barbels at its rami; preopercle serrate ............. MICROPOGON, 177.
ee. Lower jaw with one thickish barbel at its tip; no air-bladder; anal spine single; body long and low; preopercle crenulate.
MENTICIRRHUS, 178.
xx. Lower pharyngeals very large, completely united, with coarse paved teeth ; snout, etc.
What to read after A Manual of the Vertebrate Animals of the Northern United States?
You can find similar books in the "Read Also" column, or choose other free books by Jordan David Starr to read onlineMoreLess
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