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Additional info for Field Guide to the Spiders of California and the Pacific Coast States (California Natural History Guides)
Philodromidae Plate forty-one. Selenopidae, Sparassidae, Homalonychidae Plate forty two. Dictynidae Plate forty three. Hahniidae, Cybaeidae Plate forty four. Pisauridae, Tengellidae, Zoropsidae Plate forty five. Oxyopidae Plate forty six. Lycosidae (1 of two) Plate forty seven. Lycosidae (2 of two) Plate forty eight. Agelenidae (1 of two) Plate forty nine. Agelenidae (2 of 2), Amaurobiidae Plate 50. Desidae, Amphinectidae, Titanoecidae, Zodariidae P L AT E 1 T h er a p h o si d a e kinfolk Theraphosidae Baboon Spiders, Tarantulas web page 28 Aphonopelma web page 28 One genus, 18 neighborhood species. California. IDENTIFICATION: Small to large, furry spiders stumbled on predominately in California’s deserts, chaparral, and grasslands. they've got claw tufts, urticating hairs on their abdomens, and in men, two-pronged spurs on tibiae I. 18 species. California. The region’s tarantulas could be divided into 3 teams. The summer-breeding Aphonopelma reversum complicated, together with A. steindachneri, are huge and reasonably darkish and feature scopulae which are below part the size of metatarsi IV. A. eutylenum complicated tarantulas, huge fall breeders, have scopulae protecting at the least part the size of metatarsi IV and are in most cases paler brown with extensively darker femora. The 3rd staff, the dwarf tarantulas, are endemic to the Mojave wasteland region. they're relatively small and construct strange turret-like buildings round their burrow entrances. APPROX. existence measurement P L AT E 1 Aphonopelma mojave burrow male scopulae on fourth metatarsus eutylenum burrow steindachneri male male Aphonopelma eutylenum Aphonopelma steindachneri P L AT E 2 N e m e sii d a e, A n t r o d ia e t i d a e kinfolk Nemesiidae Velveteen Tarantulas, competitive fake Tarantulas web page 33 Calisoga web page 33 One genus, neighborhood species. California. IDENTIFICATION: quite huge mygalomorphs coated with a velvetlike pubescence that varies from silvery grey to darkish brown. they've got lengthy posterior lateral spinnerets, lack claw tufts, and feature competitive chance monitors. species. primary and northerly California. Calisoga longitarsis in all fairness universal alongside the coast and within the mountains. Smaller yet related is the not often gathered C. theveneti. it's been accrued either alongside the coast and within the Sierra Nevada. relations Antrodiaetidae Folding-Door Spiders, Trapdoor Spiders, Turret Spiders web page 35 Antrodiaetus web page 35 Aliatypus web page 37 genera, 22 local species. California, Oregon, Washington. IDENTIFICATION: Small to medium-size mygalomorphs with one to 4 stomach sclerites and reasonably lengthy, round-tipped spinnerets. Their burrows are capped by way of skinny trapdoors, versatile collars, or turrets. 12 neighborhood species. valuable California to northern Washington. Antrodiaetus have deep, longitudinal thoracic furrows and cap their burrows with skinny, versatile collars. The California Turret Spider, Antrodiaetus riversi, constructs a particular turret of dust and plant particles above its burrow’s front. The males of numerous species have strange tusk-like apophyses on their chelicerae.