Ischnothyreus,

Richard, Miguel, Graber, Werner & Kropf, Christian, 2016, The goblin spider genus Ischnothyreus (Araneae, Oonopidae) in Java and Sumatra, Zootaxa 4151 (1), pp. 1-99: 6-7

publication ID

http://doi.org/10.11646/zootaxa.4151.1.1

publication LSID

lsid:zoobank.org:pub:606E8BD8-5CA2-4643-A0C9-3882302A7019

persistent identifier

http://treatment.plazi.org/id/03AF8D64-FFF4-FFF7-FF4E-F892FA33ED16

treatment provided by

Plazi

scientific name

Ischnothyreus
status

 

Key to the species of Ischnothyreus  from Java and Sumatra 

Key for females:

1. small lateral sclerites of postepigastric scutum present (e. g. Figs. 15View FIGURE 15 A, 68B)....................................... 2

- small lateral sclerites absent (e. g. Fig. 35View FIGURE 35 G)................................................................ 4

2. posterior spiracles connected by groove ( Fig. 68View FIGURE 68 B)............................................ I. obscurus  sp. nov.

- posterior spiracles not connected by groove, (e. g. Fig. 15View FIGURE 15 A)....................................................3

3. dorsal scutum weakly sclerotized and covering less than half of length of abdomen, postepigastric scutum less than twice as wide as long, winding tube elongated ( Figs. 75View FIGURE 75 C –E)....................................... I. serpentinum Saaristo 

- dorsal scutum more sclerotized and covering more than half of length of abdomen, postepigastric scutum more than twice as wide as long ( Fig. 15View FIGURE 15 A).................................................................. I. ligulatus  sp. nov.

4. eyes reduced in size ( Fig. 60View FIGURE 60 D)...................................................... I. microphthalmus  sp. nov.

- eyesize normal ( Fig. 1View FIGURE 1 D –F).............................................................................. 5

5. dorsal scutum very small and weakly sclerotized ( Figs. 51View FIGURE 51 E –H)................................... I. lucidus  sp. nov.

- dorsal scutum longer than half of abdomen ( Fig. 35View FIGURE 35 F)......................................... I. concavus  sp. nov.

Kingdom

Animalia

Phylum

Arthropoda

Class

Arachnida

Order

Araneae

Family

Oonopidae