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log-ie und physiologische Bedeiituiig in der 
einzelnen Tierklassen. Gxa. Bd. X. 
18!):). 0\VEN(R.)-^ — Lectures on the comparative 
Anatomy and Physiology of llie Invertebrate 
Animals. Ed. II. London. 
iS;!. PAASCH(A.).— Von der Sinnesorganen der 
Insckten im Allgemcinen, von Gelior- iind 
Geruchsorganen in Besondern. Archil' fiir 
Natiirgesch. 39 Jalirg. Bd. i. 
186C. PACKARD (A.-S.). — Observations on the 
Development and Position of the Hymenoptera 
with Notes on the Morphology of Insects. 
Proceed. Boston Soc. Nat. Hist. — Ann. 11. M(ig. 
Nat. Hist. 3 ser., vol. XVIII. 
18G8. — On the Structure of the Ovipositor and 
Homologous Parts in the Mole Insects. Pro- 
ceed. Boston Soc. Nat. Hist. Vol. XI. 
18O8. — On the development of a Dragon-fly 
{Dipla.r) [Mschna ?]. Proc.Bost. Soc. Nat. Hist. 
Vol. XI. 
1870. — Embryology of Isotonni. a genus of 
^odnvidsi.Proc. Bost. Soc. Nat. Hist. Vol. XIV. 
1871. — The caudal styles of Insects. Sense 
organs, i. e. Abdominal Antennae. American 
Naturalist. Vol. IV. 
1871-1872. — Embryological Studies on Dipla.r 
[.Eschna ?] Peritheiiiis, and the Thysanurous 
genus Isotonia. Mem. Peabody Academy of 
Science, Salem. Vol. 1. 
1872. — Embryological studies on hexajiodous 
Insects. Mem. Peabody Academy of Science, 
Salem. 
187). — Our common Insects. Chapter on Ances- 
try of Insects. Salem. 
187'!. — On the distribution and primitive number 
of spiracles in Insects. American Natunilisi . 
Vol. VIII. 
1880. — The brain of the Locust. Second Report 
of the I'. S. Entom. Comniiss. 
188 r. — Scolopendrclla and its 2)osition in nature. 
Amer. Nat. 
i883. — The embryological development of the 
Locust. Gh. X. Third Report U. S. Ent. Com- 
mission, Washington. 
i883. — The systematic position of the Ortho- 
ptcra in relation to other orders of Insects. 
Third Report of the Unit. Stat. Entom. Commiss. 
1886. — On the nature and origin of the so- 
called "spiral thread" of trachea?. American 
Naturalist. Vol. XX. 
1886. — The fluid ejected by Notodontinn cater- 
pillars. American Naturalist. Vol. XX. 
1 88(3. — An eversible "gland" in the Larva of 
Orgyia. Amer. Naturalist, Vol. XX. 
Henneguy. Insectes. 
1S89. PACKARD (A.-S.). — On the occurence 
of organs probably of taste in llie c|)ipha- 
rynx of the Mecaj>tcra {/'amir/ia and Boreus). 
Psyche. Vol. V. 
iS8(). - Note on Ihe epipharynx and lli,. eplplia- 
ryngeal organs of hisle 'in mandil.ulatc In- 
sects. Psyche. Vol. V. 
1889. — On |1h> epip],al•vn^ of ||„. Pan,,, ■pi. 
Psyche. Vol. V. 
1890. — Notes on some points in the cxlernal 
structure and |)hylogeny of Lc|)i(l<ipt,-idns 
larvie. Proceed. Boston Soc. Nat. Hist. Vol. X.\ V. 
1890. — Insects injurious to forest and shade 
trees. Fifth Rep. U. S. Ent. Comm. 
1890. —Hints on the evolution of tlie brislb-s, 
spines and tubercles of certain calcipillars. 
Proceed. Boston Soc. Nat. Hist. WA. XXV. 
189',. — A study of the transCornialions and 
anatomy of Lagoa crispata, a bombycinc 
Moth. Proc. Amer. Phil. Soc. Vol. XXXII. 
189.^.— The eversiblc-repugnatorial scent glands 
of Insects. Journ. N. Y. Ent. Soc. Vol. Ill and IV. 
1S97. — The number of Moults in Insects of dif- 
ferent Orders. P.^yche. Vol. V. 
1898. — Text book of Entomology, i vol. in-S". 
London. 
1864. PAGENSTECHER (Alex.). — Die nnge- 
schlechtliche Vermehrung der Fiicgcnlarvcn. 
Zeitschr. f wiss. Zool. Bd.XIV. 
i8G'i. — Die Hautungen der Gespensthcuschrecke, 
Mantis rcligiosa. Aich. f Naturg. 3o Jhg. 
i8G.i. — Uchcr die Entwicklung der Gespens- 
Ihcuschrecke. Verh. Naturhist. Medic, von 
Heidelberg. Bd. III. 
1881. — Allgemeine Zoologie oder Grundgcsetzc 
des tierischen Bancs und Lebens. Berlin. 
1877. PALMEN (J. A.). — Zur Morphologic des 
Trachecn systems. Leipzig. 
i883. — Zur vergleichenden Anatomic der Aus- 
filhrungsgiinge der Sexualorgane bei den In- 
sekten. Morph. Jahrbuch. Bd. IV. 
1884. — Ueber paarige Ausfi'ihrungsgange der 
Geschlechtsorgane bei Insekfen. Eine mor[)ho- 
logische Untersuchung. Hclsingfors. 
i88(i. PANETH (G). — Die Entwick. von quer- 
gestreiften Muskelfasern aus Sarkoplastcn. 
Sitzbr.d.Wien. Akad.Math. Naturn. Bd. XCII. 
1887. — Die Frage nach der Natur der Sarko- 
plastcn. Anat. Anz. Bd. II. 
1890. PANKRATH (0.). — Das Auge der Raupcn 
und Phryganidenlarven. Zeitsch. f. wissensch. 
Zool. Bd. XLIX. 
1884. PANCRrnUS(P.). — BeitragezurKenntnis 
der Fliigelenlwicklung bei den Inscklen. In. 
Diss. Konigsberg. 
1898. PANTEL (J.). — Thrixion llalidayannm 
Rend. Essai monographique sur les caracleres 
exterieurs, la biologic et I'anatomie d'une larve 
parasite du groupe des Tachinaires. La Cel- 
tale. Vol. XV. 
