Subject ASC0000c0a

The Intellectual observer.
v.6 (1865), (1865)
Harvard University, MCZ, Ernst Mayr Library
BHL Page 39489332

Keywords

biology insect may fly digestive ova anatomy nymph ovaries caudal setae renal vessels spermatozoa blood corpuscles appendages fly observations May Fly Head Digestive apparatus stomach Anus Ovaries front leg imago Insects mayfly insects fly drake plate organs nympha setae green drake grey drake digestive system Euphemra vulgata Zoology May fly

Contributors

Species

Metadata

contributor

"Harvard University, MCZ, Ernst Mayr Library"

has_illustrations_count

item_id

"122074"

original_size

{"width":1976,"height":3299}

page_id

"39489332"

page_no

null

page_seq

"177"

skip_count

sponsor

"Harvard University, Museum of Comparative Zoology, Ernst Mayr Library"

volume

"v.6 (1865)"

year

"1865"

Drawn marks

drawing

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drawing

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inscription

{"text":["The may fly - green and grey drake.","R","e","f","C","a","d","D","b","G","Q","N","THE MAY FLY -- GREEN AND GREY DRAKE\n(Euphemra vulgata)","A. -- Digestive apparatus of Euphemra (magnified.) a. Head. b. Portions of digestive apparatus inflated with air-bubbles. c. Stomach, with rudimentary biliary tubes. d. Entangled mass of secreting organs generally called renal. e. Anus. f. Caudal setae. G, Ovaries (magnified.) H, Ova (magnified 20 diam.) I, Portion of biliary vessel in immature (sub-imago) insect, shewing curiously shaped bodies marked with concentric lines, (magnified.) J, Small portion of ditto more highly magnified. K, The curious organs (1,front view 2, side view) resembling forms of Naviculae, mag 400. L, Membranous biliary filament in perfect insect (imago) containing the above-named bodies, mag. 200. M, Single renal vessels. N, External respiratory body of nympha. O, Front leg of female imago. P, Ditto of male. Q, Spermatozoa, R. Blood corpuscles, highly magnified. B -- Nympha of Euphemra vulgata, (magnified). C. -- Nat. size. D. -- Under side of last segments of male imago, shewing, a, clippers, and position of setaceous appendages at b. "]}

inscription

{"text":["The mayfly - green and grey drake","M"]}

inscription

{"text":["Plate II.","2","PLATE II.","K","1","b","H","A","J","L","B","c"]}

inscription

{"text":["O","P"]}

Raw result

classification_count

group_id

"GSC0000005"

"5dc445a27716a10004000fb1"

keywords

["biology","insect","may fly","digestive","ova","anatomy","nymph","ovaries","caudal setae","renal vessels","spermatozoa","blood corpuscles","appendages","\r\nfly","observations","May Fly","Head","Digestive apparatus","stomach","Anus","Ovaries","front leg","imago","Insects","mayfly","insects","fly","drake","plate","organs","nympha","setae","green drake","grey drake","digestive system","Euphemra vulgata","Zoology","May fly"]

page_id

"39489332"

reduced

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scale

0.4243710215216732

subject_id

"ASC0000c0a"

volume

"v.6 (1865)"

year

"1865"